Bird droppings are very harmful to the environment. It emits a strong, unpleasant smell as well as a harmful for humans gas. Scientists of Kazakh Agro-Technical University named after S.Seifullin have developed the new biological product, which accelerates the processing of bird droppings, enriching the produced organic fertilizers with the effective microorganisms. The project called "BIO-KATU" was implemented with the support of the Committee of Science of the Ministry of Education and Science of the Republic of Kazakhstan and the World Bank.