Abstract: This paper presents a model for natural systems used in Wastewater Treatment Plant (WWTP) Sewon Bantul. The model is modeling development, derived from the physical and biochemical phenomena ...

WILLMAR -- A conditional use permit to build a wastewater stabilization pond to treat municipal sewage from the Blomkest and Svea communities was approved Monday by the Kandiyohi County Planning ...

Though billions of people are without adequate fresh-water resources, even more people lack effective sanitation services. This latter concern is the focus of an appropriate technology initiative ...