PROBLEMATIKA SUMBER AIR DAERAH ALIRAN SUNGAI BRANTAS HULU DAN PELESTARIANNYA MELALUI PEMBELAJARAN BERBASIS MASALAH

Abstract

Abstract: Problems related to water resources of the upper Brantas river zone  had been managed by central government and not by regional government. Since a decade before various efforts to improve and to conserve the water resources problems had been conducted but the effort failed. All sustainable and comprehensive act are needed in order to make a kind of awareness grows. There are four basic concept that may be  develop into problem based learning scenario, ie. (1) the lack of water resources, (2) sedimentation area, and (3) population density at the river bank.