SOLUTION
◉ Introduction of Farmland Irrigation Water Testing
Agricultural irrigation water refers to water bodies that meet the water quality requirements for agricultural production and forestry planting. In order to understand the water quality of farmland irrigation water, improve the quality of the agricultural environment in the irrigation area, and ensure the food safety of agricultural products.
◉ Irrigation Water Classification
According to the water demand of crops, irrigation water is mainly divided into three types: irrigation water for water crops, irrigation water for dry crops and irrigation water for vegetables.
◉ Test Items
Water temperature, pH, chemical oxygen demand, suspended solids, anionic surfactant, Kjeldahl nitrogen, total phosphorus, chloride, sulfide, total salt, total mercury, total cadmium, total arsenic, chromium (hexavalent), Total lead, total copper, total zinc, total selenium, fluoride, cyanide, petroleum, volatile phenol, benzene, fecal coliform, etc.
◉ Related Standards
"Water Quality Standard for Farmland Irrigation" GB 5084-2021
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