The monograph presents information on hygienic standards and health measures that ensure improvements in working conditions and environmental protection during the production and use in agriculture of the new biological fertilizer "Yer Malhami".Currently, a new type of fertilizer "Yer Malhami" has been developed at the Institute of Microbiology of the Academy of Sciences of the Republic of Uzbekistan. The preparation is based on soil microorganisms capable of nitrogen fixation and waste from the canning industry of the Republic.