When you decant it, be careful not to disturb the settlings at the bottom of the pan. |
This service enables to monitor underground works and railways settlings and to focus topographic monitoring on sensitive structures. |
Check there are not settlings on the frame due to a misuse of the equipment. |
There is a place on the road where iron sand is dug, and whence runs a chalybeate spring, which leaves settlings of ochre. |
The last traces of settlings, will be removed and the liquid will be clear. |
A net of distribution of 17 settlings guarantees a service close to the customers. |