Arsenic contamination of drinking water is a serious public health threat. In Bangladesh, eight major safe water options provide an alternative to contaminated shallow tubewells: piped water supply, deep tubewells, pond sand filters, community arsenic-removal, household arsenic removal, dug wells, well-sharing, and rainwater harvesting. However, it is uncertain how well these options are accept...

One of the problems encountered by engineering students and faculty staff members Aurora State College Technology (ASCOT) is water supply for toilet urinal flushing. This problem attributed to location area which 50m above sea level. The main source campus coming from falls requires pipelines that are vulnerable heavy damage during natural disasters illegal intrusion. To address scarcity, rainw...

Rainwater is a valuable resource that provides numerous benefits. The necessity of collecting and reusing rainwater has increased in cities where the effects climate change are prominent. With little effort relatively high initial construction cost, harvesting can be cost-effective benefit. In addition to its economic benefits it an environmentally friendly process prevents from going waste. th...