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短语

source de pollution

核物理, 生态 emitter; emission source
环境 source of pollution; pollution emitter; pollution source; source of pollution The place, places or areas from where a pollutant is released into the atmosphere or water, or where noise is generated. A source can be classified as point source, i.e. a large individual generator of pollution, an area source, or a line source, e.g. vehicle emissions and noise
自然资源和野生动物保护 permanent source (of pollution)
source de pollution
: 37 短语, 10 学科
地质学2
市政规划1
政治1
水资源1
法律1
环境23
生态1
联合国1
自然资源和野生动物保护5
财政1