1. 06 មករា 1999 This document warns of the danger of mercury containing soaps which are sold to lighten skin color. Many of these soaps are produced in European coutnries (but cannot be legally sold there)so the soaps are thensold in African, Asian and Carribbean countries.These soaps are dangerous to unborn...
  2. Abstract,Agronomy for Sustainable Development, Springer Verlag/EDP Sciences/INRA, 2017 Over the last three decades, urban agriculture has been improving food security in Cuba by providing fresh vegetables within and on the outskirts of cities and villages. However, organic fertilizers and...
  3. 20 មេសា 2013 Sometimes the smallest of things can impact human health beyond all proportion to their size. Trace elements are an example of this. Trace elements in an amount that is either above or below certain thresholds in soil, animal feed, or the human diet can have important impacts on the health of...