Vietnam is making the most of agriculture in the Mekong delta although soil fertility is falling and water flows are becoming unstable on the complex river system, an expert said on Thursday. Pham
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/soil-fertility-studies-show-strains-emerging
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture