road lined with logs, the georgs go to a new shift in a forest swampy area not far from the city of kemieving installation passes the next meters. under ground in search of water, the need for wells is already a few places, the city of kem is neighboring, the settlement of the worker ostrovsky located on the shores of the white sea and the river, from which residents take water. it would seem fresh, there is water, but there are problems with its quality. even on the thresholds, a brown tint is visible. in addition, salt comes from the sea. the goal of geologists is to bring this area to clean water. now the drill rod is at a depth of 30 m, and we can already see. that's it, well, you need to go down to a depth of more than 100 m, it is there that the protected water, that is, in fact, the clean water that they are looking for. these are the first streams of water so far. from under the ground, they seem dirty. in fact, the earth underfoot is a huge filter; protected water horizons are those that are not exposed to surface action. god forbid , any substances leak on the surface, and the