With the consequence of climate change, it gradually extends towards inland water and soil. This scenario of gradual salinity intrusion into the coastal areas of Bangladesh is very threatening to the primary production system, coastal biodiversity and human health, said researchers. The total amount of salinity affected land in Bangladesh …
Disasters often help science researchers to understand natural phenomenon closely, and the Asian tsunami is no different. High waves from the ocean has brought saltwater deep into the land, at places upto 2 kms, which left soil, groundwater saline for a long time. The urgency to manage the crisis has …
The hot arid regions of India in economically and environmentally disadvantaged part of the country with unique problems. These, ecosystems are highly fragile and large liabilities causing severe impediments in development programmes. Despite of hostile conditions, Indian hot arid zone are fairly well vegetated and tree species diversity perhaps much …
The world largest mangroveforest, Sundarbans is situated at the westerncoastal zone of Bangladesh that covers about 40% of the total forest and gives good feedback to the national economy. But for last few years, salinity increasing drastically in this particular region due to sea water intrusion, reduction of fresh water …
Due to the surface mining at Makrana, the flora, hydrological relations and soil biological systems are drastically disturbed. In Makrana the main cause of environmental pollution is marble mining dust particulates and stone crusher dust. Analysis of the samples showed that the soil of Makrana is saline sodic because of …
Cultivable lands in southern Bangladesh have been badly affected by saline water from the Bay of Bengal. Seawater and river water due to unplanned construction of embankments, reports the Bangladesh Observer. A survey has revealed that saline water enters Andharmanik river in Patuakhali district, although it is 46 kms away …
with about 400 units spread across the country, the sugar industry occupies a prime place in the Indian economy. The byproducts of the industry are bagasse, filter cake (pressmud) and molasses. Together they constitute about 40 per cent of the total weight of crushed cane. Of this, pressmud ( pm …
OVER the last 30 years, severe soil degradation has ravaged the state of Gujarat. If this trend continues, as much as 30 per cent of the state's land resources could be completely degraded by the turn of the century, warns a recent report of the Gujarat Ecology Commission (GEC). "Increasing …
Shrimp farming is not as bad as earlier thought, says a study sponsored by the Indian Council for Agricultural Research. Aquaculture has neither increased the salinity of land nor caused large-scale deviation from agriculture, suggest the findings. Researchers from the Central Institute of Fisheries Education (CIFE) conducted studies in shrimp …
Noted environmentalist Sunderlal Bahuguna's fast, undertaken to highlight the dangers of the Tehri dam project, has lasted for more than 40 days. This is the fourth fast by the 72-year-old Chipko movement leader. The last time when the environmentalist embarked upon a 72-day fast, the then prime minister H D …
MORE THAN 6,000 ha of usar (saline) infertile land in 16 districts of Uttar Pradesh have been regenerated in the last decade by the Sarvodaya Ashram, a non-governmental organisation, through community participation. Sarvodaya workers played only an advisory role and all the work was left to be done by the …
INDIA is in "imminent danger of losing a large part of its productive lands through soil salinisation", says N T Singh of the Central Soil Salinity Research Institute in Karnal. Soil salinity is natural to the subcontinent, points out Singh. Even in ancient India, in the period between 2500 BC …