Water is the source of life, this is known to everyone! However, with the continuous progress of society and the continuous improvement of people’s living standards, the pollution of the environment is becoming increasingly serious, including water pollution! Many rivers, lakes and other water quality has become black and smelly, so environmental pollution is increasingly serious water quality monitoring is very important!
The following is a brief introduction to a water pollution case (source network) :
On July 3, 2010, Zijin Mining, Fujian Province, Zijinshan copper wet process plant, ketoacid water leakage accident, the accident caused serious heavy metal pollution in part of the Tingjiang River waters, Zijin Mining until 12, hidden the accident for nine days, so that no local residents dare to use tap water.
In the afternoon of August 7, 2011, Nanjing Jiangning Baijia Lake appeared a large area of pollution, similar to milk milky sewage from a rainwater pipe in Baijia Lake East Garden community directly into the lake. “Milk” covers more than half of the lake, and nearby residents report that the pollution phenomenon is frequent, and fish in the vicinity and water have disappeared. According to the investigation, the pollution was caused by excessive emissions from the milk factory, and the four discharge points were discharged in turn under “rainy cover”.
On April 8, 2013, people complained that Lian River in Zhumadian city, Henan Province, was so polluted that locals called it the soy Sauce River. Lianjiang River is 62 kilometers long, and its downstream is Suya Lake, the largest artificial lake in Asia with a total area of 239 square kilometers. Due to the large amount of sewage flowing into the river along the coast, the water has become dirty and smelly, the color of dark soy sauce, and some sections of the river are also floating a large number of small red insects.
Then the main reasons for water quality online monitoring are: land-based pollutants. We can use effective methods to detect, reflect and control social environmental resources, improve social environmental and resource problems, can fundamentally realize the development of economic benefits while taking into account ecological benefits and peace benefits.
Water quality monitoring is a process that can detect the trend of the concentration of various pollutants in real time and evaluate the state of water quality. Its main monitoring items are available, which can be determined according to specific water quality conditions.
Hangzhou Modi-Tech is a manufacturer of online water quality monitoring instrument, the main products are: COD online analyzer, total phosphorus/total nitrogen/ammonia nitrogen online analyzer, water heavy metal online analyzer, biological toxicity online analyzer, Escherichia coli online analyzer, total residual chlorine online analyzer.
