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Space Station freedom the next step in

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Space Station freedom the next step in
 

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Space Station freedom the next step in
our continuing effort to explore beyond

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our continuing effort to explore beyond
 

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our continuing effort to explore beyond
Earth's boundaries as we establish a

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Earth's boundaries as we establish a
 

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Earth's boundaries as we establish a
permanent presence in space new medical

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permanent presence in space new medical
 

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permanent presence in space new medical
challenges will have to be met with

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challenges will have to be met with
 

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challenges will have to be met with
longer missions larger crews and the

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longer missions larger crews and the
 

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longer missions larger crews and the
complexities of a medical rescue the

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complexities of a medical rescue the
 

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complexities of a medical rescue the
health of freedoms international crew

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health of freedoms international crew
 

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health of freedoms international crew
will be essential for the success of

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will be essential for the success of
 

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will be essential for the success of
this program

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the crew health care system or checks is

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the crew health care system or checks is
 

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the crew health care system or checks is
currently being designed and developed

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currently being designed and developed
 

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currently being designed and developed
primarily at NASA's Johnson Space Center

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distributed throughout the space station

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distributed throughout the space station
 

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distributed throughout the space station
this system will provide the total

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this system will provide the total
 

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this system will provide the total
spectrum of crew health care with three

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spectrum of crew health care with three
 

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spectrum of crew health care with three
distinct but interconnected components

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distinct but interconnected components
 

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distinct but interconnected components
the exercise countermeasures facility

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the exercise countermeasures facility
 

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the exercise countermeasures facility
the environmental health system and the

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the environmental health system and the
 

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the environmental health system and the
health maintenance facility

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air and water two of the most important

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air and water two of the most important
 

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air and water two of the most important
elements for human survival on earth as

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elements for human survival on earth as
 

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elements for human survival on earth as
well as in space Space Station freedom

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well as in space Space Station freedom
 

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well as in space Space Station freedom
will provide crew members with the

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will provide crew members with the
 

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will provide crew members with the
opportunity to live and work in space

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opportunity to live and work in space
 

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opportunity to live and work in space
for extended periods of time but how

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for extended periods of time but how
 

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for extended periods of time but how
will we ensure the quality of the

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will we ensure the quality of the
 

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will we ensure the quality of the
environment there how will air and water

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environment there how will air and water
 

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environment there how will air and water
be kept clean for human consumption now

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be kept clean for human consumption now
 

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be kept clean for human consumption now
and 30 years from now these are some of

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and 30 years from now these are some of
 

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and 30 years from now these are some of
the questions that the environmental

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the questions that the environmental
 

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the questions that the environmental
health system or EHS is seeking to

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health system or EHS is seeking to
 

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health system or EHS is seeking to
answer here to explain more on EHS is

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answer here to explain more on EHS is
 

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answer here to explain more on EHS is
dane russo PhD project manager of the

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dane russo PhD project manager of the
 

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dane russo PhD project manager of the
environmental health system a unique and

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environmental health system a unique and
 

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environmental health system a unique and
versatile concept the Space Station

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versatile concept the Space Station
 

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versatile concept the Space Station
freedom will determine what we do in

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freedom will determine what we do in
 

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freedom will determine what we do in
space and how we do it its diversity is

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space and how we do it its diversity is
 

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space and how we do it its diversity is
reflected in its design which includes

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reflected in its design which includes
 

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reflected in its design which includes
pressurized living quarters and

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pressurized living quarters and
 

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pressurized living quarters and
laboratories maintenance of a safe and

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laboratories maintenance of a safe and
 

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laboratories maintenance of a safe and
habitable environment will be a

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habitable environment will be a
 

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habitable environment will be a
significant challenge space stations air

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significant challenge space stations air
 

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significant challenge space stations air
and water will be recycled in a

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and water will be recycled in a
 

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and water will be recycled in a
closed-loop environmental control system

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closed-loop environmental control system
 

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closed-loop environmental control system
and such a system all of the elements of

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and such a system all of the elements of
 

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and such a system all of the elements of
the internal environment are linked

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the internal environment are linked
 

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the internal environment are linked
together EHS scientists and engineers

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together EHS scientists and engineers
 

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together EHS scientists and engineers
are working together to develop new

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are working together to develop new
 

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are working together to develop new
techniques for monitoring contaminants

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techniques for monitoring contaminants
 

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techniques for monitoring contaminants
and the internal environment thus

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and the internal environment thus
 

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and the internal environment thus
working together to help make the space

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working together to help make the space
 

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working together to help make the space
station freedom a safe place to live and

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station freedom a safe place to live and
 

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station freedom a safe place to live and
work

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the laboratory module will provide the

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the laboratory module will provide the
 

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the laboratory module will provide the
space station with facilities for life

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space station with facilities for life
 

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space station with facilities for life
sciences and materials processing

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sciences and materials processing
 

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sciences and materials processing
research development and testing these

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research development and testing these
 

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research development and testing these
types of operations while important for

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types of operations while important for
 

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types of operations while important for
the commercial and scientific success of

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the commercial and scientific success of
 

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the commercial and scientific success of
the station carry with them the inherent

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the station carry with them the inherent
 

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the station carry with them the inherent
risk of contamination of the space

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risk of contamination of the space
 

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risk of contamination of the space
stations internal environment a chemical

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stations internal environment a chemical
 

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stations internal environment a chemical
spill or leak or even the common flu

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spill or leak or even the common flu
 

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spill or leak or even the common flu
guards could present a potential hazard

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guards could present a potential hazard
 

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guards could present a potential hazard
for space station crew members

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appropriate crew and ground response

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appropriate crew and ground response
 

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appropriate crew and ground response
will require the capability to monitor

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will require the capability to monitor
 

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will require the capability to monitor
detect and identify space station

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detect and identify space station
 

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detect and identify space station
internal contaminants one area of

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internal contaminants one area of
 

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internal contaminants one area of
concern is water quality on shuttle

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concern is water quality on shuttle
 

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concern is water quality on shuttle
flights water systems are serviced after

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flights water systems are serviced after
 

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flights water systems are serviced after
every flight the goal for freedom is to

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every flight the goal for freedom is to
 

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every flight the goal for freedom is to
minimize resupply needs through water

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minimize resupply needs through water
 

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minimize resupply needs through water
recycling

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Limited earth-based experience with lot

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Limited earth-based experience with lot
 

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Limited earth-based experience with lot
of reclamation means that new water

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of reclamation means that new water
 

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of reclamation means that new water
quality standards will have to be

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quality standards will have to be
 

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quality standards will have to be
established for freedom the EHS water

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established for freedom the EHS water
 

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established for freedom the EHS water
quality subsystem will set these

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quality subsystem will set these
 

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quality subsystem will set these
standards and provide instrumentation

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standards and provide instrumentation
 

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standards and provide instrumentation
for monitoring the quality of freedoms

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for monitoring the quality of freedoms
 

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for monitoring the quality of freedoms
water an experiment being examined is

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water an experiment being examined is
 

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water an experiment being examined is
the efficiency of iodine for controlling

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the efficiency of iodine for controlling
 

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the efficiency of iodine for controlling
biofilm formation biofilm is a

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biofilm formation biofilm is a
 

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biofilm formation biofilm is a
combination of microorganisms and their

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combination of microorganisms and their
 

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combination of microorganisms and their
extracellular products that can build up

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extracellular products that can build up
 

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extracellular products that can build up
on the inside of water systems and

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on the inside of water systems and
 

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on the inside of water systems and
decrease the effectiveness of

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decrease the effectiveness of
 

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decrease the effectiveness of
disinfectants in this experiment

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disinfectants in this experiment
 

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disinfectants in this experiment
untreated and iodine ated water is

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untreated and iodine ated water is
 

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untreated and iodine ated water is
recirculated with samples taken for

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recirculated with samples taken for
 

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recirculated with samples taken for
analysis of biofilm accumulation

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preliminary results have shown that

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preliminary results have shown that
 

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preliminary results have shown that
iodine disinfects the water effectively

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iodine disinfects the water effectively
 

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iodine disinfects the water effectively
and significantly retards biofilm growth

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microbiology is another EHS subsystem

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microbiology is another EHS subsystem
 

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microbiology is another EHS subsystem
many factors including in flight crew

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many factors including in flight crew
 

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many factors including in flight crew
exchanges and long tours of crew duty

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exchanges and long tours of crew duty
 

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exchanges and long tours of crew duty
increase the possible risk of infectious

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increase the possible risk of infectious
 

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increase the possible risk of infectious
disease and contribute to the need for

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disease and contribute to the need for
 

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disease and contribute to the need for
onboard microbial analysis methods to

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onboard microbial analysis methods to
 

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onboard microbial analysis methods to
identify microbial contaminants must be

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identify microbial contaminants must be
 

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identify microbial contaminants must be
developed which are compatible with

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developed which are compatible with
 

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developed which are compatible with
freedom size and weight constraints one

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freedom size and weight constraints one
 

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freedom size and weight constraints one
instrument the vitek automated

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instrument the vitek automated
 

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instrument the vitek automated
microbiology system has been

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microbiology system has been
 

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microbiology system has been
miniaturized for use on the space

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miniaturized for use on the space
 

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miniaturized for use on the space
station the vitek system utilizes the

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station the vitek system utilizes the
 

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station the vitek system utilizes the
same technology used in many hospitals

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same technology used in many hospitals
 

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same technology used in many hospitals
for the purpose of identifying bacteria

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for the purpose of identifying bacteria
 

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for the purpose of identifying bacteria
and determining appropriate medical

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and determining appropriate medical
 

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and determining appropriate medical
treatment it can help determine the

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treatment it can help determine the
 

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treatment it can help determine the
cause of an infectious disease or

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cause of an infectious disease or
 

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cause of an infectious disease or
identify a microorganism involved in

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identify a microorganism involved in
 

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identify a microorganism involved in
environmental contamination by matching

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environmental contamination by matching
 

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environmental contamination by matching
patterns of known my

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patterns of known my
 

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patterns of known my
for organisms against those produced by

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for organisms against those produced by
 

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for organisms against those produced by
the specimen the EHS toxicology

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the specimen the EHS toxicology
 

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the specimen the EHS toxicology
subsystem is developing a suite of

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subsystem is developing a suite of
 

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subsystem is developing a suite of
instrumentation for the detection of

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instrumentation for the detection of
 

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instrumentation for the detection of
chemical and particulate contamination

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chemical and particulate contamination
 

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chemical and particulate contamination
in the atmosphere of Space Station

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in the atmosphere of Space Station
 

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in the atmosphere of Space Station
freedom the goal of this subsystem is to

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freedom the goal of this subsystem is to
 

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freedom the goal of this subsystem is to
make these units operate independently

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make these units operate independently
 

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make these units operate independently
and notify the crew only if there is a

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and notify the crew only if there is a
 

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and notify the crew only if there is a
problem these instruments will monitor

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problem these instruments will monitor
 

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problem these instruments will monitor
the air for possible contaminants giving

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the air for possible contaminants giving
 

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the air for possible contaminants giving
general analysis immediately and

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in-depth information within an hour

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research in the field of radiation is

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research in the field of radiation is
 

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research in the field of radiation is
another area of study under EHS a group

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another area of study under EHS a group
 

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another area of study under EHS a group
of instruments including the current

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of instruments including the current
 

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of instruments including the current
firma luminescent dosimeter zeeeee or

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firma luminescent dosimeter zeeeee or
 

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firma luminescent dosimeter zeeeee or
tlds will be used to assess the

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tlds will be used to assess the
 

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tlds will be used to assess the
biological impact of radiation until

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biological impact of radiation until
 

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biological impact of radiation until
recently the technology used the tlds

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recently the technology used the tlds
 

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recently the technology used the tlds
measured only the average dosage

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measured only the average dosage
 

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measured only the average dosage
acquired during flight a new EHS

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acquired during flight a new EHS
 

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acquired during flight a new EHS
instrument the charged particle

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instrument the charged particle
 

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instrument the charged particle
directional spectrometer consists of

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directional spectrometer consists of
 

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directional spectrometer consists of
sensors that electronically register the

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sensors that electronically register the
 

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sensors that electronically register the
quality or type of radiation as it

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quality or type of radiation as it
 

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quality or type of radiation as it
occurs charged particles enter the

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occurs charged particles enter the
 

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occurs charged particles enter the
spectrometer depending on the level of

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spectrometer depending on the level of
 

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spectrometer depending on the level of
penetration through the sensors

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penetration through the sensors
 

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penetration through the sensors
scientists can determine the mass charge

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scientists can determine the mass charge
 

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scientists can determine the mass charge
and velocity of the particle this

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and velocity of the particle this
 

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and velocity of the particle this
understanding will provide the necessary

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understanding will provide the necessary
 

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understanding will provide the necessary
groundwork for future long-duration

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groundwork for future long-duration
 

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groundwork for future long-duration
missions as we continue our exploration

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missions as we continue our exploration
 

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missions as we continue our exploration
of the solar system it's because of

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of the solar system it's because of
 

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of the solar system it's because of
NASA's concern about maintaining a safe

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NASA's concern about maintaining a safe
 

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NASA's concern about maintaining a safe
crew environment that we have begun

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crew environment that we have begun
 

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crew environment that we have begun
development of the space station

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development of the space station
 

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development of the space station
Environmental Health System the EHS will

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Environmental Health System the EHS will
 

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Environmental Health System the EHS will
provide the program with two essential

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provide the program with two essential
 

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provide the program with two essential
products a suite of flight hardware for

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products a suite of flight hardware for
 

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products a suite of flight hardware for
monitoring the space station's internal

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monitoring the space station's internal
 

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monitoring the space station's internal
and

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and
 

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and
Arment and a network of ground support

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Arment and a network of ground support
 

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Arment and a network of ground support
personnel to assist with environmental

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personnel to assist with environmental
 

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personnel to assist with environmental
planning and to help make environmental

326
00:09:06,980 --> 00:09:06,990
planning and to help make environmental
 

327
00:09:06,990 --> 00:09:09,260
planning and to help make environmental
health assessments once the station

328
00:09:09,260 --> 00:09:09,270
health assessments once the station
 

329
00:09:09,270 --> 00:09:15,560
health assessments once the station
becomes operational as an integral part

330
00:09:15,560 --> 00:09:15,570
becomes operational as an integral part
 

331
00:09:15,570 --> 00:09:19,700
becomes operational as an integral part
of the crew health care system EHS the

332
00:09:19,700 --> 00:09:19,710
of the crew health care system EHS the
 

333
00:09:19,710 --> 00:09:22,220
of the crew health care system EHS the
environmental health system will provide

334
00:09:22,220 --> 00:09:22,230
environmental health system will provide
 

335
00:09:22,230 --> 00:09:24,920
environmental health system will provide
essential technology for maintaining a

336
00:09:24,920 --> 00:09:24,930
essential technology for maintaining a
 

337
00:09:24,930 --> 00:09:26,930
essential technology for maintaining a
healthy environment on Space Station

338
00:09:26,930 --> 00:09:26,940
healthy environment on Space Station
 

339
00:09:26,940 --> 00:09:31,800
healthy environment on Space Station
freedom

340
00:09:31,800 --> 00:09:31,810

 

341
00:09:31,810 --> 00:09:33,870

you