A note on contorted gritstones in the rowarth area of North Derbyshire

A simulation and prediction of agricultu

A simulation and prediction of agricultural irrigation on groundwater in well irrigation area of the piedmont of Mt. Taihang, North China

✍ Xuesen Mao; Jinsheng Jia; Changming Liu; Zhimin Hou 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 684 KB

## Abstract Declining groundwater levels caused by irrigation is the main problem for agricultural development in Northern China. Due to both economics and increased population, surface water has become almost non‐existent and groundwater is the only water resource left. Currently the groundwater i