Abstract Drinking water source is an important guarantee of domestic for urban residents, which has been affected mainly by non-point pollution and aroused widespread concern in various countries. However, with the change underlying surface types, there are significant differences control strategies. In this study, two strategies were proposed typical conditions high-density built-up agricultur...

The concept of source water protection for potable water—embodied in AWWA's Utility Management Standard G300, Source Water Protection, and originally highlighted the 1996 amendments to Safe Drinking Act (SDWA)—is making a comeback. Yet so many challenges provision healthy drinking are out control utility operators. Per- polyfluoroalkyl substances (PFAS) group persistent, bioaccumulative toxins ...

Improving production efficiency is the main objective of government action to avoid efficiency losses and to increase the income of farmers. The aim of this study was to analyze performance levels of farms in the irrigated perimeter of Tadla in Morocco, according to the source of irrigation water. Thus, technical, allocative and economic efficiency were analyzed for farms in this area. To estim...