Waste water purification to small treatment plants in regional areas and effluent recycling to feasible uses

摘要

Water is a precious good entirely necessary for the maintenance of our life. The pollution that had followed water used for domestic activities and the water scarcity, lead to take measures for waste water treatment, from spreaded settlements in regional areas. Investigations show the predomination of small treatment plants, against common treatment plants, to a centrobaric place. It is considered necessary the sustainable water use, of the treated used water with the tendency for recirculation to feasible uses.