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 …

New Mexico sues EPA, mine owners over massive gold mine waste spill

New Mexico sued the U.S. Environmental Protection Agency, an agency contractor and two mining companies on Monday over the 2015 breach of an abandoned Colorado gold mine that spilled some 3 million gallons of toxic wastewater into three states. The Gold King Mine rupture, which was accidentally triggered by an …

Peru declares Amazon emergency as population suffers mercury contamination from illegal mining

The Peruvian government has announced a 60-day emergency in the southeastern jungle Madre de Dios region. The move – which will affect 11 districts in the state – comes after blood samples from the local population showed alarmingly high levels of mercury in their bodies due to widespread illegal gold …

Order of the National Green Tribunal regarding arsenic in the ground water of Ballia, Uttar Pradesh, 17/05/2016

Order of the National Green Tribunal in the matter of Sunita Pandey & Others. Vs. Union of India & Others dated 17/05/2016 regarding arsenic in the ground water of Ballia area, Uttar Pradesh. Tribunal directs a a team of Scientists from Central Pollution Control Board, Ministry of Environment & Forest, …

E-waste poses heavy metal threat

The ministry of environment, forest and climate change recently redesignated the electronic waste disposal business as a red-category industry. According to the ministry, red-category industries pose the biggest threat to the environment because they generate the highest pollution load in the sector. This re-categorisation, however, has not stopped the illegal …

Food Safety and Standards (Contaminants, Toxins and Residues) Amendment Regulations, 2016 related to limit of Heavy Metals in food

Food Safety and Standards (Contaminants, Toxins and Residues) Amendment Regulations, 2016 related to limit of Heavy Metals in food. [Amendment in the Food Safety and Standards (Contaminants, Toxins and Residues) Regulation, 2011: Regulation 2.1, in sub-regulation 2.1.1, in clause 2]. These regulations may be called the Food Safety and Standards …

Lawyers file $220 million damage claim against EPA in Flint water crisis

Lawyers for residents of Flint, Michigan, have filed a $220.2 million damages claim alleging negligence on the part of the U.S. Environmental Protection Agency contributed to dangerous lead levels in the city's water supply. In a statement issued on Tuesday, Michael Pitt said his firm Royal Oak, Michigan's Pitt McGehee …

Criminal charges coming on Wednesday over Flint water: report

Michigan's attorney general will announce criminal charges on Wednesday connected to his investigation into dangerous levels of lead in Flint's drinking water, the Detroit Free Press reported on Tuesday. The newspaper said that among those who will be charged by Attorney General Bill Schuette is a Flint city official who …

Robot Swarms Could Help Solve Our Lead Pollution Problems

Scientists say tube-shaped microbots may be an effective and economical way to clean up our water. Vast swarms of miniature robots are coming — and they might be the answer to scrubbing our waters clean of lead. “Microbots” smaller than the width of a human hair could be highly effective …

Spain's capital above WHO pollution levels for 2015

Data published by the town hall here on Tuesday shows the Spanish capital registered levels of pollution above those fixed by the World Health Organization (WHO) for "all primary contaminants" except ozone for 2015. A total of 13 of the 24 stations situated in Madrid to measure pollution levels showed …

Adsorption of Cu (II) and Zn (II) from water by Jatropha curcas L. as biosorbent

The objective of this work was to evaluate the removal of Cu2+ and Zn2+ in water by means of the adsorption process using three biosorbents derived from jatropha biomass (bark, endosperm and endosperm + seed coat). The experiments were performed in batch and evaluated the effect of solution pH, adsorbent …

High Lead Levels Found at More Newark Schools

A new round of testing has found high levels of lead in water at more schools in Newark, including at least two charter schools, according to results the school district released on Thursday. Nearly a quarter of the water samples collected in the school buildings tested last week had lead …

Children’s blood lead seasonality in Flint, Michigan (USA), and soil-sourced lead hazard risks

In Flint; MI; USA; a public health crisis resulted from the switching of the water supply from Lake Huron to a more corrosive source from the Flint River in April 2014; which caused lead to leach from water lines. Between 2010 and 2015; Flint area children’s average blood lead patterns …

Amid 'serious' situation, China eyes soil pollution law in 2017

China aims to pass its first soil pollution law next year hoping to tackle a "serious" problem that so far lacks dedicated legislation, a senior Chinese official said on Thursday. China's government declared war on pollution in 2014 in a bid to head off rising public anger over the environmental …

Lead still found in some Flint, Michigan, water: governor

Five months after Flint, Michigan, changed its water supply due to problems with lead contamination and discolored drinking water, nearly 9 percent of the city's sites tested for lead in the water continue to exceed federally acceptable limits, the governor's office said on Tuesday. Of 423 sites tested recently, lead …

Heavy metal pollution of the environment by dumpsites: A case of Kadhodeki dumpsite

Dumpsites exist throughout the developing countries present a threat to human health for the next several years; this is because most of these countries follow the practice of open dumping of solid wastes. Most of these dumping sites are uncontrolled and years old, having grown over time from small dumps …

Michigan Senate approves $30 million to help pay Flint water bills

Residents of Flint, Michigan, one of the poorest cities in the United States, will get $30 million to help pay their water bills after a lead contamination crisis, under a bill unanimously approved by the Michigan Senate on Tuesday. Michigan Gov. Rick Snyder, a Republican, plans to sign the bill, …

Industrial zones polluting water with chemicals

HA NOI (VNS) — Many industrial zones nationwide failed to operate their waste treatment systems properly and have dumped large amounts of industrial waste with high levels of toxic chemicals into the environment, according to Dr Le Trinh, from Viet Nam Environmental Science and Development Institute. Trinh said industrial waste …

High cadmium contamination at the gateway to Sundarban ecosystem driven by Kolkata metropolitan sewage in India

Cr, Pb, Zn, Cd, Ni, Cu, Co and Fe content in the surface sediments was studied at three sites along a 20 km stretch on the Bidyadhari River (situated at the gateway to Indian Sundarban mangrove ecosystem) starting from the sewage outfall zone of the Kolkata metropolis (northern limit of …

Cr(VI) removal from synthetic textile effluent using Tamarindus indica bark: a kinetic and thermodynamic study

Discharge of untreated textile effluents containing heavy metals is a serious environmental issue. Biosorption is a promising method for the removal of heavy metals. The present study analyses the biosorption of Cr(VI) from synthetic textile effluent onto tamarind bark biomass as a function of initial metal ion concentration, contact time, …

Flint water crisis: Michigan officials ignored EPA warnings about toxicity

The Environmental Protection Agency warned of an unfolding toxic water crisis in Flint but was “met with resistance” by Michigan authorities, a fiery congressional hearing into the city’s public health disaster has heard. Expert advice was dismissed, prompting Michigan’s government to issue an apology to the people of Flint at …

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