How does the precipitation process work to control water pollution? – InterviewSolution

InterviewSolution

1.	How does the precipitation process work to control water pollution? Precipitation is a useful method to remove_______________. 1. heavy metals 2.light pollutants 3. all metals Pollutants that have become insoluble solids after chemical precipitation are removed by___________________. 1. biological action 2.filtration 3. air sparging
Answer» WER for the SECOND ONE is FILTRATION

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