Heavy Metals

Order of the National Green Tribunal regarding pollution of Godavari river, Telangana, 29/05/2025

Order of the National Green Tribunal in the matter of News Item titled "Telangana: Deepening pollution crisis in Godawari threatens lives livelihoods appearing in the Telangana Today dated 13.05.2025" dated 29/05/2025. The application was registered suo-motu on the basis of the news item titled Telangana: Deepening pollution crisis in Godawari …

Alarming amounts of heavy metals in Citys groundwater

Drinking borewell water can make you sick Groundwater in Byatarayanapura, Peenya, Jayanagar, Bommanahalli and Mahadevapura areas of the City has been found to be heavily contaminated with alarming levels of industrial effluents containing heavy metals beyond permissible limits. The State has failed in its duty to bring about groundwater regulations …

Bioavailability of Cadmium in inexpensive jewelry

High cadmium (Cd) concentrations have recently been found in some inexpensive jewelry. In response, the US Consumer Product Safety Commission (CPSC) has issued five recalls of children’s jewelry products for Cd contamination. However, there is no formal standard for Cd in jewelry and few data exist regarding potential exposures. We …

Minutes of the meeting dated 4/03/2011 on environmental clearance for the development of hill station township (1st Phase -2000 ha) at Village Mulsi and Velhe …

Minutes of the meeting dated 4/03/2011 on environmental clearance for the development of hill station township (1st Phase -2000 ha) at Village Mulsi and Velhe Talukas, District Pune, Maharashtra by M/s. Lavasa Corporation Ltd [F.No. 21-9/2011-IA.III.

Barc boss can see N-potential in state

Bokaro, March 1: Mineral-rich Jharkhand has both the power and prowess to split an atom, eminent scientist and director of Bhabha Atomic Research Centre (Barc) Ratan Kumar Sinha said here today. Buoyed by the handsome 31 per cent increase in the 2011-12 budget allocation for atomic energy, the premier multi-disciplinary …

Mercury link

MERCURY levels in the flora and fauna can be linked to the amount of ice cover present. Mercury levels in Alaska have been recorded for 20 years. A new study tracks the amounts of the metal by analysing mercury isotopes. The researchers studied eggs of a sea-bird murre. They found …

National Highway polluted with toxicants: study

KARACHI, Feb 27: A research has found extremely high level of contamination with toxic metals especially that of mercury in the roadside soil along the National Highway. The alarming level of toxicants, particularly the high level of mercury at all selected sampling sites, poses grave threat to public health and …

Water samples of all districts to be tested for uranium

In a bid to provide safe drinking water, free from uranium and other heavy metals to the people especially in the rural areas, Chief Minister Parkash Singh Badal today directed the Water Supply and Sanitation Department to immediately get the water samples of the tube well-based schemes in all districts …

Heavy metal, uranium tests mandatory for tubewells now

Punjab to encourage more panchayats to run drinking water schemes in villages The Punjab government has now made heavy metal and uranium tests mandatory for boring a tubewell, besides the 28 tests being carried out at present. And from now, if any village opts for hundred per cent water connection, …

R&D deal on rare metal extraction

- CSIR unit inks MoU with Korean institute on scientists

Gay by mercury

MERCURY contamination in Florida’s rivers is turning a bird species homosexual. A study by the University of Florida in the US claimed that exposure to the toxic chemical made male American white ibises mate with other males—a phenomenon unknown in the species. Previous scientific studies focussed on how methylmercury—the most …

Heavy metal ions uptake properties of the aquatic weed hydrilla verticillata: Modeling and experimental validation

Heavy metals are one of the prominent sources of pollution in industrial wastewater and excessive presence of these metals is causing severe health and environmental problems. The prevailing purification technologies used to remove these contaminants are costlyu and sometimes not eco-friendly, so industries often try to escape from their responsibilities …

Impacts of industrial effluent on river Kabul

The disposal of untreated industrial effluent into receiving water courses has become a major environmental challenge being faced by most of the developing countries. In Pakistan numerous industrial units that dispose their effluent directly into receiving stream without any treatment. This study was, therefor designed to assess the wastewater characteristics …

Arsenic fixer identified

BIOLOGISTS have identified genes in plants that control arsenic accumulation. The discovery promises to prevent the heavy metal from entering the food web and also clean contaminated sites through bioengineered plants. Scientists had been looking for the genes for 25 years. “Identifying them is a crucial step in keeping arsenic …

Implications of physical parameters and trace elements in surface water off Pondicherry, Bay of Bengal, South East Coast of India

The heavy metals generally, enter the aquatic environment through atmospheric deposition, erosion of geological matrix or due to anthropogenic activities caused by industrial effluents, domestic sewage and mining wastes. The main objectives of this paper is to understand the processes controlling major and trace elements in the surface water and …

Manage e-waste the EU way

ELECTRICAL and electronic equipment produced in India will not contain toxic substances like cadmium, mercury and lead, according to a new legislation on managing growing e-waste. E-Waste (Management and Handling) Rules that specify EU norms for Indian electronics, will be effective from 2012. Reduction in the Use of Hazardous Substances …

Heavy metals in herbal medicines may be toxic

LUCKNOW: If you rely on herbal tonics to keep yourself healthy, here's a piece of advice from professor Thuppil Venketesh, the 'leadman' of India. "A lot of herbal medicines contain high amounts of heavy metals like lead and arsenic. Such medicines may help in addressing the main problem, but they …

Assessment of urban air pollution and its probable health impact

The present study deals with the quantitative effect of vehicular emission on ambient air quality during May, 2006 in urban area of Lucknow city. In this study, SPM, RSPM, SO2 , NOx and 7 trace metals associated with RSPM were estimated at 10 representative locations in urban area and one …

Association of cumulative lead exposure with Parkinsons disease

Studies using reconstructed exposure histories have suggested an association between heavy metal exposures, including lead, and Parkinson's disease (PD), and a study that used bone lead as a biomarker of cumulative lead exposure also reported a nonsignificant association with PD. Weisskopf et al. estimated the association between bone lead and …

Lead delays puberty

EARLY as well as late sexual maturation harms adolescents. Early onset leads to increased risk of obesity, diabetes and cancer in reproductive organs, while late maturation diminishes bone strength. For many years, scientists blamed estrogen-mimicking chemicals for messing up girls, hormonal balance. These chemicals led to early puberty. Others like …

Worlds worst pollution problems report 2010

This new report released by Blacksmith Institute and Green Cross Switzerland highlights the top six toxic threats to global health.It ranks pollutants according to the number of people estimated to be at risk from each toxin and describes their physical nature, industries that typically cause their release, common human exposure …

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