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… security of people in Asia. It impacts on air quality and agriculture and the toxic aerosols, carcinogens and … the introduction of new plant species. Department of Agriculture Felling of Trees (Control) Act No. 9 of 1951 (as … Lanka of the plant known as Water Hyacinth. Department of Agriculture Sri Lanka Customs Control of Pesticides Act No. …

… products, particularly timber and fish, the expansion of agriculture into primary forests, wetlands and grasslands, …