| Subject | French | English |
| environ. | source linéaire | line source Line source means a one-dimensional source. An example of a line source is the particular emissions from a dirt road (de pollution) |
| environ. | source linéaire | line source |
| environ. | source linéaire (de pollution | line source |
| environ. | source linéaire de son | linear source of sound Point noise sources placed one after the other one as, for instance, in a row of cars moving on a road |
| environ. | source linéaire de son | linear source of sound |
| environ. | sources linéaires | line source |