V rezul'tate povsemestno rasprostranennoy biologicheskoy ochistki munitsipal'nykh stochnykh vod vo vsem mire ezhegodno obrazuetsya milliony tonn zagryaznennykh tyazhelymi metallami ilovykh otkhodov. Oni predstavlyayut soboy sedimentatsionno ustoychivye kontsentrirovannye suspenzii, vklyuchayushchie biologicheskie kletki, ikh metabolity, veshchestva prirodnogo i tekhnogennogo proiskhozhdeniya, v tom chisle i soedineniya tyazhelykh metallov. Posle evakuatsii na ilovye polya, zanimayushchie obshirnye prigorodnye territorii, ilovye suspenzii prevrashchayutsya v gelepodobnye osadki. Utilizatsiya...