River water quality buoy-type monitoring station Fengtu Technology launched the river water quality online monitoring system, the use of modern scientific and technological means, can access a variety of water quality sensors, the use of buoy round table, all-weather, continuous, fixed-point analysis of water quality, and the use of GPRS data transmission to the background server.

Its monitoring indicators are:

One, the conventional five items, PH, water temperature, electrical conductivity, dissolved oxygen, turbidity;

Second, organic pollution index COD;

Third, nutrient index ammonia nitrogen;

Fourth, algae indicators chlorophyll, blue-green algae and so on.