91.   Biomedia is a patented substance, made mostly of special plastic and other components and acts as a filtration agent for the cleaning of waste water.

92.   Besides urine, space station crews will have to recycle their shower and other waste water.

93.   Bulgarian Prime Minister Simeon Saxcoburggotski urged participants to take steps for better treatment of waste waters that go into the Black Sea and its tributary rivers.

94.   But industrial pollution has been reduced because factories must dilute their waste water before dumping it into the river, officials said.

95.   Calpine is experimenting with replenishing the steam fields by pumping treated waste water back into the earth.

96.   China tightened laws on waste water disposal to preserve Lake Tai that abuts the factory.

97.   Dirty Much of the water pooled in the reservoirs often turns dirty because it is heavily polluted by garbage and waste water.

98.   Dresser plans to explore opportunities in the production and processing of oil and gas, as well as in related industries such as power generation and waste water treatment.

99.   Development Cooperation Minister Gordon Bilney said the projects will provide water treatment plants, waste water treatment plants and improved water supplies which would help millions of people.

100.   Development Cooperation Minister Gordon Bilney said the projects will provide water treatment plants, waste water treatment plants and improved water supplies, which would help millions of people.