Toxic substance-detecting system with fixed microorganism membrane for water quality-monitoring
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United States of America Patent
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Nov 3, 1992
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N/A
app pub date -
Feb 5, 1991
filing date -
Feb 5, 1990
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Abstract
A toxic substance-detecting device detects toxic substances in water by use of a microorganism sensor to ascertain the safety of affluents flowing into sewage-treating processes, environmental waters such as rivers, and waters flowing into water purification plants and a water quality-monitoring system employing a detecting device. The device includes a fixed micro-organism membrane and apparatus for circulating a buffer solution of micro-organism substrate and nutrient to one side of the membranne and solutions of water to be examined, standard and cleaning water to the other side.
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