Yousafzai MA. Major Ion Chemistry of Groundwaters From the Peshawar Intermontane Basin, NWFP, Pakistan. Pakistan Journal of Scientific & Industrial Research [Internet]. 2008 Jun. 25 [cited 2025 Jun. 8];51(3):140-6. Available from: http://biostaging.pjsir.org/index.php/biological-sciences/article/view/658