Different shooting butts are implanted in firearms training centers. They are generally made of earth, sand or any other sometimes atypical material (wood, tires etc ..). Often in the middle of nature, without being reserved a particular interview, often for human and technical or financial reasons.
It is important to know that every shot fired, 35% of non-inflamed powder residues are dispersed in the soil and in the air but also the accumulated lead in the mounds of fire is omnipresent. These elements constitute a pollution for the environment not insignificant. Phenomenon of infiltration in groundwater provoking lead poisoning.
Whether inside or outside we will face the same problem.
As a result, our armed forces have become fully aware of the problem and a vast rehabilitation campaign is under way.