The investigation of phytotoxcity of coal wastes in the Kizel coal-field

It has been examined the results of investigating phytotoxicity of substrata's formed in the result of the neutralisation of acid pit waters in the Kizel Coal-field with the wastes of sodium carbonate production. The mineral and chemical composition of substrata has been examined, as well as experimental comparison of phytotoxicity of the substratum from the bottom sediment of the technogenal reservoir and the control soil has been carried out.