Water Quality

Judgment of the National Green Tribunal regarding plywood factories operating in Yamuna Nagar, Haryana, 27/05/2025

Judgment of the National Green Tribunal, May 27, 2025 in the matter of Sumit Saini Vs Shree Ram Steel Industries & Others. Sumit Saini, resident of village Damla, District Yamuna Nagar, Haryana had sent a letter petition dated May 14, 2022 to the NGT. The application said that around 25 …

Cleaner water with a wand and no magic required

Travellers who don't trust the water from a mountain stream or a hotel-room faucet have often used chemicals or filters to purify it. Now they have a high-tech option as well: swirl the water with a portable, lightweight wand that beams rays of ultraviolet light. The wand can clean up …

Stillbirth in rural Bangladesh: arsenic exposure and other etiological factors

The objective of this study was to use data collected by Gonoshasthaya Kendra, a large nongovernmental organization providing health care to some 600 villages, to describe the epidemiological pattern of stillbirth and any additional contribution made by arsenic contamination of hand-pump wells in Bangladesh. March 2008

Outcomes of the California ban on pharmaceutical Lindane: Clinical and ecologic impacts

Lindane, a persistent, highly toxic, and bioaccumulative organochlorine insecticide, was used in agriculture and as a topical treatment for human head lice and scabies beginning in the 1940s. As its toxicity became better known, manufacture and use declined in the United States; in 2002, California banned the pharmaceutical use of …

Marginal-quality water resources and salt-affected soils

There are two broad categories of marginal-quality water: wastewater generated by the domestic, commercial, and industrial sectors; and saline water from agricultural drainage systems, surface runoff, or pumped from overexploited aquifers. Millions of small-scale farmers around the world irrigate with marginal-quality water, often because they have no alternative.

Chemical status of waters of Chenab River, Ramban area, Jammu and Kashmir state

Twenty water samples of Chenab, Ramban area were analysed for Ca, Mg, K, Na, Fe, Mn, Cu, Ni, Zn and Pb by Atomic Absorption Spectrophotometry. The analysis revealed that all the cations are present within the permissible limits except Fe, Mn and Ni which are slightly present in higher concentrations.

Assessment of water quality of Godavari river at Nanded, Maharashtra and Rajahmundry, Andhra Pradesh, India

This paper represents the result of chemical characteristics such as Dissolved Oxygen, Biochemical Oxygen Demand and Chemical Oxygen Demand during one year at Nanded (Maharashtra) and Rajahmundry (Andhra Pradesh). It was observed that Godavari River at Nanded was more polluted than Rajahmundry.

Disinfectants pollute water

about 250 million people in urban India drink municipal water, which is treated and disinfected before being supplied. A recent study shows the chemicals used for treatment methods might give the water a different set of harmful characteristics. Surface water, which contains microorganisms like bacteria, algae and suspended organic matter, …

Why Ganga Action Plan is a pipe dream

function open_new_popwin() { newwd=window.open('files/images/20080229/Slide_show/photo_gallery.htm','','height=600,width=600,scrollbar=yes'); newwd.moveTo(200,75); } View the slideshow Savvy Soumya Mishra staves off some embarrassment

Residents chip in for rejuvenation of Old Tambaram Tank

Water body is illuminated; has a walkers' path and compound wall Pleasant sight: A view of the rejuvenated Old Tambaram Tank. Funds from multiple sources, including a significant contribution from residents, have helped rejuvenate the Old Tambaram Tank. The tank (

Fluoride in water in parts of Raniganj Coalfield, West Bengal

In recent times, there have been media reports that fluoride contamination is widespread in West Bengal. It has been highlighted that 60 blocks in eight districts,viz. Bankura, Barddhaman, Birbhum,Purulia, Midnapur, Malda and West Dinajpur are affected.

Proposed sewage treatment plant at Thiruvananthapuram: initial environmental examination

Kerala Sustainable Urban Development Project (KSUDP) has been launched in Kerala with the assistance of Asian Development Bank (ADB) covering 5 major cities in Kerala namely Thiruvananthapuram, Kollam, Kochi, Kozhikode & Thrissur. The 5 cities have been grouped into two packages, namely Package-1 comprising Thiruvananthapuram & Kollam and Package-2 comprising …

Water pollution by industrial effluents in India: Discharge scenarios and case for participatory ecosystem specific regulation

Around the world as countries are struggling to arrive at an effective regulatory regime to control the discharge of industrial effluents into their ecosystems, Indian economy holds a double edged sword of economic growth and ecosystem collapse. This situation if mishandled can cause irreparable ecological harm in the long term …

Evaluating gains from de-eutrophication of the Dutch canal in Sri Lanka: a cost benefit analysis

The Dutch canal wetland system in Sri Lanka is an important wetland area for shrimp farming and has become a promising foreign exchange earner. However, shrimp farming in the Dutch Canal is largely unplanned and un-coordinated with more than 1,300 farms working in an area of 3,750 hectares. The lack …

Wailing over a murdered lake: the Badha

Badha lake at the periphery of Fazilka town has dried up. The Badha lake, with its fresh water source and green surroundings was the attraction for establishing the boating station at this place. Now that it was dried up and is likely to be never change with water from Sutlej. …

Bacterial (free living and particle bound) cell-size in the surface waters of river Cauvery and its upstream tributaries

Heterotrophic bacteria are accounted for the most important proportion of decomposers in the aquatic ecosystems, which are responsible for key process regulating the function and productivity of ecosystem through the microbial loop. Heterotrophic bacteria in the fresh water ecosystem form a major part of the food web and mediate important …

Wastewater reuse and recycling systems: a perspective into India and Australia

Wastewater irrigation is a common practice in developing countries of Asia and Africa and also in the water scarce regions of the developed world like Australia. In India, wastewater is used either raw or partially treated due to high treatment costs, whereas in Australia, treated wastewater is recycled in agriculture …

Wetland management planning: a guide for site managers

This guide is intended to provide a summary of the steps to develop wetland management planning processes. Improved understanding of how to use these principles and planning steps will help achieve more effective conservation and thus wetland wise use. This summary guide has been prepared to help managers of sites …

Chemical composition of bulk percipitation during 2005 southwest monsoon in Bangalore city, India

During the southwest monsoon (June to September) season of 2005 in Bangalore City, 32 bulk precipitation samples were collected from two sampling stations. Concentrations of major cations and anions were determined.

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