| Subject | English | French |
| dosim. | cosine infinite-plane source | source plane infinie cosinusoïdale |
| environ. | plane source | plaine alluviale |
| environ. | plane source | source plane (d'émissions |
| environ. | plane source | plaine d'alluvions |
| environ. | plane source Pollution which arises from various activities with no discrete source | source plane (d'émissions) |
| nat.res. | plane source | source plane |