1 water source.1.1 process water cultivation should be water coming from the water sources that are not in the risk environment.Contamination and water quality is suitable for use in agriculture. Do not use water from a water-plant industry.The cause of contamination is harmful to health, such as hazardous material ... Heavy metalMicroorganisms that cause diseases in case of need to use the water they must have evidence or indication that it is clear that it is through.Wastewater treatment, and can be used in agriculture.1.2 started to organize agricultural water sample should be kept at least 1 time transmission of laboratory.Government or the laboratory received a certificate can be a dangerous thing to analyze contamination according to conditions.The risk of water and save the information by, for example, the note 1 (analysis of soil and water).As well as keep a free water analysis results as evidence.1.3 water for agricultural products should be fixed, and the conservation of water sources, water resources and the environment.
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