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Water and wastewater

Water is indispensable to human life and production activities. The quality of drinking water is closely related to human health. Drinking water comes from surface water and groundwater. If the source water quality is polluted, it will affect human health and drinking water safety. According to the World Health Organization survey, 80% of human diseases are related to water pollution. In developing countries, 12.4 million people die each year from lack of clean drinking water. Drinking water safety has attracted great attention.


Testing items


• Suspended solids• Chemical oxygen demand• Five-day BOD
• Ammonia nitrogen• Total phosphorus• Total nitrogen
• Petroleum• Free chlorine• Total chlorine
• Salinity• Conductivity• pH value
• Dissolved oxygen• Permanganate index• Total hardness
• Heavy metal• Chroma



High performance liquid chromatography

Inductively Coupled Plasma Emission Spectrometer (ICP-OES)

High Performance Liquid Chromatography-Tandem Mass Spectrometer

Gas Chromatography-Mass Spectrometry (GC-MS)

Ultraviolet-Visible Spectrophotometer

X-ray Diffraction (XRD)