The resulting mud comes from the sedimentation of dissolved solids in acid mine water in mud settling ponds (KPL). This sedimentation process affects the useful life of the KPL, this is a problem f…
Penanganan air asam tambang dilakukan dengan penggunaan lahan basah buatan (wetland) dan pembuatan kolam pengendapan lumpur sebelum dilakukannya perlakuan (treatment) baik pasif maupun aktif pada a…
The use of inorganic fertilizers to increase the availability of nutrients in the cultivation of food crops is still very needed, especially fertilizers containing N, P and K nutrients as macro nut…
Ultisols are soils that develop under a tropical climate that experience weathering and react acidicly, with base saturation of