PARAGROUP is engaged in solving the problems of water resources of industrial enterprises and processes wastewater generated as a result of industrial processes of oil and gas extraction and processing during subsequent activities in them. Our goal is to treat wastewater, rainwater and industrial wastewater before reuse or disposal. Our solutions are environmentally friendly and are aimed at purifying water from organic and inorganic elements that are toxic to the environment. Such pollutants can be of any kind. They include, for example, hydrogen sulfide, DOC, ammonia, hydrocarbons, oils, phenols, DBO, mercury, cyanides, selenium and chlorides.