دانلود کتاب تصفیه بیولوژیکی پساب های صنعتی

The escalating population is causing rapid expansion in agricultural and industrial sectors, and this results in a higher demand for water, which is essential for sustaining every life-form on this blue planet. The major sources of water for irrigation of agricultural fields, industry and human and animal consumption are rivers, groundwater and lakes. Due to climatic changes, the occurrence of floods and droughts has become frequent in many parts of the world. On top of that, increasing water pollution from the waste released from various sectors like industry, agriculture, households, municipalities, etc., has greatly contributed to the decline of the quality and quantity of potable water.