Increase in the population has led to rapid industrialization, thus leading to pollution at all levels. With industries of various types discharging their all types of effluents in various sources of water, a constant need has been felt for recycling of these effluents, before discharging them in to these sources.The book makes an attempt to equip its readers with each and every aspect of recycling of industrial effluents. The entire book provides adequate information from the very basics to various types of recycling techniques.