Color experiment: Where does the groundwater flow?. As of: March 9, 2024, 8:03 a.m CommentsPressSplit The so-called tracer is introduced at groundwater measuring points.

Where he comes out is being watched. The test with the dyes takes four weeks, and the entire examination lasts until the end of May. The groundwater markers uranine and naphtionate are used, which are harmless in terms of water quality “as the substances used decompose on their own and are completely broken down”