化学污染 meaning in English

chemical contamination
chemical pollution

Food chemical pollution and their preventive tactics
食品化学污染及其防治策略
A design of warning device controlling chemical polluting gas during bulb production
灯泡生产中化学污染预警装置的设计
Chemically polluted water
化学污染水
Conclusion : the shaoxing special food chemical pollution condition overall is good
结论：绍兴特产食品化学污染状况总体较好。
Standard practice for evaluating the performance characteristics of qualitative chemical spot test kits for lead in paint
涂料中铅化学污染定性试验盒性能特征评估的标准规程

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