The bioavailability of heavy metals in soil is a crucial factor in determining their potential uptake by plants and their subsequent entry into the food chain. Various methods, including traditional chemical extractants and the diffusive gradients in thin films (DGT) technique, are employed to assess this bioavailability. The bioavailability of heavy metals, particularly cadmium (Cd) and lead (Pb), is also influenced by soil texture and their concentrations in the soil solution.
View Article and Find Full Text PDFJ Ayub Med Coll Abbottabad
December 2017
Background: Developing countries are faced with acute shortages of human resources in rural/remote areas. Decisions of human resources for health to work in rural areas are influenced by many financial and non-financial factors. This study focused on preferences of doctors for working in rural and resource constrained areas of Pakistan.
View Article and Find Full Text PDF