Irrigation water in rice cultivation significantly affects the arsenic (As) mobilization in the paddy field soil. This … research assessed the effect of rainwater (RW) and groundwater (GW) on arsenic (As) dissolution dynamics of paddy field soil … dissolution phenomena in real field conditions. As dissolution from the soil was lower in the GW (309 µg/kg) irrigation than in …

This Project focused on the evaluation of National Irrigation Systems (NIS) in the Philippines which consisted of 22 … objective is to evaluate the policy, programmatic, and institutional framework governing irrigation development and management … for the main purpose of improving irrigation performance and productivity of irrigated lands. The methodological approach …