Investigating subsurface iron and arsenic removal: Anoxic column experiments to explore efficiency parameters

High concentrations of arsenic in drinking water form a major threat for public health in more than 70 countries worldwide. The situation is Bangladesh is seen as the worst incidence of arsenic poisoning: it is believed that 30 million people in Bangladesh are exposed to an arsenic concentration exceeding 50 ?g/L. Recently subsurface treatment...

Water management Polder 29 Bangladesh

In this study for a part of Polder 29, one of DDP's pilot polders, it has been determined to which extent the system of channels and structures have a drainage and irrigation capacity which meets the requirements for cultivation of High Yielding Varieties and recommendations have been made how to meet these requirements. Irrigation and drainage...