The source and quality of the waste water in dimethylaminobenzoic acid production are analysed, and the countermeasures are proposed for pollution prevention and control.
对间二甲胺基苯甲酸生产中废水来源及废水水质进行了分析，并提出了废水污染防治措施。
This provided measures for diagnosis and treatment of the disease as well as countermeasures for the disease control and prevention.
本研究案例提供了该病的诊断与治疗手段以及控制与预防对策。
From the Angle of water environment protection, some countermeasures for pollution prevention and control are proposed.
从保护水环境的角度提出了防治和控制污染的对策措施。
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