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 …

Elemental investigation of river Ganga water by LIBS

An attempt has been made to investigate occurrence and bioaccumulation of metallic elements in river Ganga water at Allahabad using laser induced breakdown spectroscopy technique. The recorded spectrum shows the presence of atomic lines of the micronutrients (Ti, Si, Cr, Co, Br, Ba, Sr), macronutrients (H, N, Na, O, K, …

Report of the committee on pollution caused by leather tanning industry to the water bodies/ground water in Unnao district of Uttar Pradesh

The Ministry of Water Resources, Govt. of India constituted a committee under the Chairmanship of Director, NIH, Roorkee, to find the facts about the present state of Unnao’s water bodies / ground water, how much of Unnao’s ground water is affected so far and which particular tanning units are responsible …

Human exposure to particulate matter and their risk assessment over Delhi, India

Human exposure to particulate matter was determined in the urban environment of Delhi. Monitoring was done on an 8 h exposure basis. Samples were collected using an eight stages impactor (Marple Cascade Impactor) at five sites during December 2010 to March 2011. Fifteen samples were collected and each stage samples …

Diwali crackers get louder, silent on pollution

Boxes Don’t Bear Pollution Labels, No Quality Checks For Crackers: Experts New Delhi: Two days to Diwali and Sadar Bazar’s market for fireworks is teeming with people. Bright colourful boxes of crackers blazoned with wide smiles are flying off the shelves. In the crush of people, there’s hardly enough time …

Characterization of leachate from municipal solid waste (MSW) landfilling sites of Ludhiana, India: A comparative study

The paper discusses the characteristics of leachate generated from municipal solid waste landfilling sites of Ludhiana City, Punjab (India). Leachate samples were collected and analyzed for various physico-chemical parameters to estimate its pollution potential. This study aims to serve as a reference for the implementation of the most suitable technique …

Removal of iron from aquous solution by a low cost adsorbent

Heavy metals are often present in water and wastewater as contaminants. From the public health and environmental protection point of view, it is important that their concentration should be within the permissible limit. Many technologies for heavy metals removal have been evolved, like ion exchange, chemical percipitation and reverse osmosis …

India’s Minamata

Mercury, a highly toxic heavy metal, has contaminated the environment of Sonbhadra in Uttar Pradesh. This new lab study by Centre for Science and Environment found the metal in not just soil and water samples, but also in people's blood. Singrauli, the powerhouse of India with massive coal reserves and …

‘Ganga basin becoming India’s cancer centre’

Increasing amounts of industrial waste are being pumped into the Ganga river, transforming its waters into killer pollutants. A survey conducted by the National Cancer Registry Programme (NCRG) under the Indian Council of Medical Research has found that the heavy metals and mercury in the water have resulted in the …

Mercury pollution in Sonbhadra 6 times the permissible limit: CSE

LUCKNOW: The Centre for Science and Environment (CSE) on Friday demanded imposition of moratorium on new industrial or power projects in Sonbhadra district considering the alarming levels of mercury pollution in the region. The New Delhi-based non-government organisation raised the demand following its recent study in the district where it …

Hussainsagar was choked on September 29

Hussainsagar suffered a condition called hypoxia on September 29! Sources said that analysis of samples drawn from the lake by the State Pollution Control Board to study the effect of immersing Ganesh idols in the lake on September 29 revealed that the dissolved oxygen (DO) count (the amount of oxygen …

Childhood lead poisoning associated with gold ore processing: a village-level investigation—Zamfara State, Nigeria, October–November 2010

During May–June 2010, a childhood lead poisoning outbreak related to gold ore processing was confirmed in two villages in Zamfara State, Nigeria. During June–September of that year, villages with suspected or confirmed childhood lead poisoning continued to be identified in Zamfara State.

Prenatal methylmercury, postnatal lead exposure, and evidence of attention deficit/hyperactivity disorder among Inuit children in Arctic Québec

Prenatal exposure to methylmercury (MeHg) and polychlorinated biphenyls (PCBs) has been associated with impaired performance on attention tasks in previous studies, but the extent to which these cognitive deficits translate into behavioral problems in the classroom and attention deficit/hyperactivity disorder (ADHD) remains unknown. By contrast, lead (Pb) exposure in childhood …

Early-life cadmium exposure and child development in 5-year-Old Girls and Boys: A Cohort Study in Rural Bangladesh

Cadmium is a commonly occurring toxic food contaminant, but health consequences of early-life exposure are poorly understood. The researchers evaluated the associations between cadmium exposure and neurobehavioral development in preschool children.

Adverse Health Effects of Child Labor: High Exposure to Chromium and Oxidative DNA Damage in Children Manufacturing Surgical Instruments

A considerable part of the worldwide production of surgical instruments takes place in Sialkot, Pakistan. Many children work in hazardous conditions in this industry. The researchers investigated exposure to metals and possible health effects among children working in surgical instruments manufacturing units compared with schoolchildren from the same city.

Water at UCIL contaminated, says institute

High levels of nitrate, lead and nickel have been found present in the groundwater samples collected by the Indian Institute of Toxicology Research at the Union Carbide site in Bhopal. Submitting a report of its study before the Supreme Court which is hearing a PIL in this regard, the IITR …

Are cosmetics used in developing countries safe? Use and dermal irritation of body care products in Jimma Town, Southwestern Ethiopia

Rabbit skin model was used to test skin irritation of the most commonly used cosmetic products in Jimma town, southwestern Ethiopia. The most commonly used cosmetics were Dove, Glysolid, College, Top Society, Fair and Lovely, Nivea, Lux, Magic fruit world, Solea, Body talk, Kris, Holly, Victoria, and Sweet Heart. Methods. …

Fast and furious

On August 30, relay hunger strikes by villagers against a proposed 2,640MW coal-fired thermal power plant at Sompeta in Srikakulam district of Andhra Pradesh would touch the 1,000-day mark. Another strike at Vadditandra, about 70km from Sompeta, where a similar power plant is being planned, would cross the 750-day mark …

Global Chemical Outlook: Towards sound management of chemicals

Coordinated action by governments and industry is urgently needed to reduce the growing risks to human health and the environment posed by the unsustainable management of chemicals worldwide, according to a by the United Nations Environment Programme (UNEP). These risks are compounded by the steady shift in the production, use …

Comparative evaluation of some macro- and micro-element and heavy metal contents in commercial fruit juices

Micro- and macro-element contents of several commercial fruit juices purchased from marked were determined by inductively coupled plasma atomic emission spectroscopy. Among the minor elements determined, Zn, Cu, Mn, Mo, Co, Cd and Ni were found to be lover. Major mineral contents of fruit juices were established as Ca, K, …

Impact of indiscriminate disposal of untreated effluents from thermal power

Effluents of thermal power plants contain trace elements and heavy metals, needs remediation before discharging to the environment. Heavy metals tend to bioaccumulate in a biological organism, such as fish and thus enter the human food chain. Present study has been carried out to assess the contamination of water sources …

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