News

Background The height of the liquid medium in the container is called the water level, and the meter that measures the liquid level is called

Background: With the gradual improvement and maturity of water quality monitoring technology. Water quality monitoring technology has become the focus of environmental protection management departments

Overview On every level, school is a relatively large unit of production and life. Hundreds or even thousands of students and teachers live in this

Summarize The quality of water used in cities is important. Directly affecting the health of the city’s inhabitants. Urban water quality monitoring system has always

background The harm of excessive fluoride to human body: fluorosis can occur when fluoride content in drinking water is higher than 1ppm (1mg/L). Over 3ppm

background Monitoring of groundwater quality should be grasped at all times.Many people who live or have lived in rural areas must have seen Wells or

Overview Anyone who has ever owned a fish knows how important water quality is to the survival of fish. Even a lot of water snails,

Summarize Reservoirs are of great value to the running of a city. Many cities have more than one reservoir. To prevent one reservoir from failing

background There were a lot of amazing things at the Tokyo Olympics. In one case, pollution at the triathlon site caused severe discomfort during swimming.

Background Water environment is the most extensive and influential system in nature. Is extremely important in the entire earth’s environment. China’s rivers, rivers, lakes and

Summarize When dissolved oxygen is reduced to a certain limit (e.g., less than 4mg/L), fish or some shellfish will die. The effects on aquaculture can

Background The molecular oxygen dissolved in water is called dissolved oxygen. It’s usually called DO and it’s in milligrams of oxygen per liter of water.