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Water from your urine的阅读答案

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Water from your urine的阅读答案
Water from your urine
If you knew a bottle of water had been recycled from urine.Would you drink it?Astronauts
at the International Space Station may soon do so.
NASA (
美国航空天局
) said it would use a high-tech marching to revile water at the LSS.The
machine will recycle everything from sweat.The water for washing hands,Shower water,water
used for brushing teeth,and even urine,to make drinking water.
It will save NASA millions of dollars each year.At present,each ISS astronaut uses about 4.4
liters of water every day.It costs about $24 million a year.To transport water up to ISS,NASA says
that a liter of water costs about $11,000.
The machine will be sent to the ISS m October 2008,NASA hopes it will recycle about 93% of
all water used on the station.
Will
the
water
be
clean?
Scientists
say
the
wastewater
will
go
through
a
very