次生污染 cìshēngwūrǎn secondary pollution Definitions Defs Origin Strokes Stroke Words Sentences Sents 次生污染 次生汙染 cìshēngwūrǎn secondary pollution Pollution caused by new harmful substances that are created when pollutants released from a source undergo chemical or biological changes in the environment; also called 二次污染 èrcìwūrǎn Cross-References Same as 二次污染 èrcìwūrǎn
次生污染 次生汙染 cìshēngwūrǎn secondary pollution Pollution caused by new harmful substances that are created when pollutants released from a source undergo chemical or biological changes in the environment; also called 二次污染 èrcìwūrǎn Cross-References Same as 二次污染 èrcìwūrǎn
