| Subject | French | English |
| environ. | pollution diffuse | diffuse pollution |
| UN, ecol. | pollution diffuse | pollution from non-point sources |
| water.res. | pollution diffuse | non point source pollution |
| environ. | pollution diffuse | diffuse pollution Pollution from widespread activities with no one discrete source, e.g. acid rain, pesticides, urban run-off etc. |
| water.res. | pollution diffuse | NPS pollution |
| nat.res. | pollution diffuse | non-point source pollution |
| environ. | source de pollution diffuse | diffuse source |
| environ. | source de pollution diffuse | diffuse source Pollution which arises from various activities with no discrete source |
| nat.res. | source de pollution diffuse non ponctuelle | non-point source of pollution |
| nat.res. | source de pollution diffuse non ponctuelle | diffuse source of pollution |