Destroying hills in the northeastern part of Bangladesh:<br /> A qualitative assessment of extent of the problem and its probable impac
Journal Title: International Journal of Environmental Science and Technology - Year 2006, Vol 2, Issue 4
Abstract
Indiscriminate cutting of hills in the Sylhet region has become a major environmental issue. The nature and life style of Sylhet intimately related with the hills are thus under the threat of a drastic imbalance in its ecosystem. Due to such hill cutting the mostly affected sectors of this region will be its weather and climate, geomorphology and hydrology, and the indigenous flora and fauna. As a result the frequency of natural calamities like earthquake, flash flooding etc may increase considerably. Deforestation and resulting increased soil erosion, decreased ground water recharge and deteriorated water quality might also be as consequences of such hill cutting. This paper investigates the cause and extent of the problem along with its probable impact and finally suggests actions for conservation of hills for ecological balance of the region.
Authors and Affiliations
Md. Sirajul Islam, G. M. Jahid Hasan
Total organic carbon in soils and its relation with manganese concentrations in soils and vegetation close to an abandoned manganese mine
This study aimed at quantifying the total organic carbon (TOC) present in soils within the proximity of the Kgwakgwe Mn oxide ore abandoned mine, Botswana, and establish its relationship with Mn concentrations in soils a...
Dietary overlap between invasion ctenophora (M . leidyi ) and anchovy (C. engrauliformis) in the southern parts of Caspian Sea
Mnemiopsis leidyi, native to America, Invaded the Caspian Sea in 1999. By the end of 2000, the entire sea was accupied with them. In parallel, a sharp decline in pelagic fish such accurrred.This survey was studied the re...
Effect of exo-polysaccharides producing bacterial inoculation on growth of roots of wheat (Triticum aestivum L.) plants grown in a salt-affected soil
Effect of soil salinity on physico-chemical and biological properties renders the salt-affected soils unsuitable for soil microbial processes and growth of the crop plants. Soil aggregation around roots of the plants is...
Iran`s energy policy: Current dilemmas and perspective for a sustainable energy policy
Iran is facing large challenges in the area of energy policy. In order to illuminate these challenges and the problems and possibilities, which are present, firstly, the current energy consumption patterns have been anal...
Sample preparation and analytical techniques for determination of polyaromatic hydrocarbons in soils
Polyaromatic Hydrocarbons (PAHs) have been determined in soil samples for many years. PAHs can arise in the environment from natural sources, oil and petroleum products and combustion processes. Although oil spills influ...