Tsetse control and land-use change in Lambwe valley, south-western Kenya

Factors controlling groundwater chemistr

Factors controlling groundwater chemistry in an agricultural area with complex topographic and land use patterns in mid-western South Korea

✍ Dong-Chan Koh; Eun-Young Kim; Jong-Sik Ryu; Kyung-Seok Ko 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 627 KB

## Abstract Shallow and bedrock groundwater from granitic aquifers were investigated for the hydrogeochemistry of major and minor constituents in an agricultural area. Nitrate concentrations were observed up to 49 mg/l as NO~3~‐N, with 22% of samples exceeding the drinking water standard, which cou