'Immigrants pose threat to ecology';
Large-scale encroachment of the forest areas on the inter-state borders of Assam coupled with the age-old practice of jhum cultivation has left the biodiversity of the state at great risk. Out of the
Large-scale encroachment of the forest areas on the inter-state borders of Assam coupled with the age-old practice of jhum cultivation has left the biodiversity of the state at great risk. Out of the