Цель проведенных исследований – изучение физико-химических показателей исследуемых материалов, оценка их токсичности, определение возможности их использования в составе органоминеральных удобрений для сельского хозяйства.The purpose of investigations is studying of physical – chemical indicators of the researched materials, assessment of their toxicity, determination of the possibility of their usage in the composition of organic-mineral fertilizers including by-products of the industrial productions which promote increasing of agrochemical indices of the soil and plants productivity.