National Liquid Sanitation Program;. National Rural Sanitation Program;. National Wastewater Reuse Plan;. National Water Strategy;. National Water Plan;. Water Law 36/15. Objectives for 2030. Connection to the sanitation network at 90% in urban areas with a purification rate of 80%. Connection to the sanitation network at 50% in rural areas (centers and towns) with a purification rate of 40% within the framework of the PNAM.