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 …

We need a different approach

How serious is the groundwater pollution problem in India? Groundwater pollution is very difficult to evaluate as till now, there is no nationwide survey or study of it except the few studies done by CPCB. On that basis I can say that it is very serious and needs special attention. …

No way back

Once polluted by industry, groundwater is very difficult to clean up. This is the lesson learnt from the Bichhri experience. Situated about 12 km from Udaipur, the groundwater of Bichhri, spread over an area of 300 hectares, is stark red. And as the groundwater moves naturally to other aquifers, it …

Manimata and mercury: the rude awakening

It was like the loss of innocence, one of the first incidents to open humankind's eye to what industrial pollution can do. One of the earliest tragedies caused by chemical pollution was the painful death and disability that afflicted thousands of people living around Japan's Minamata Bay in the 1950s-60s. …

What goes down must come up

in february 1999, a Delhi newspaper reported that a tubewell sunk to a depth of about 200 feet (61 metres) by Suruchi Dyeing Udyog, a factory south of the G T Road in Ghaziabad, Uttar Pradesh, was yielding yellow-coloured water. Arun Agarwal, the factory’s owner, was quoted in the report …

Effluent treatment plants have not proved effective

What is the status of groundwater in the industrial areas of Andhra Pradesh? Studies conducted by the State Groundwater Authority and National Geophysics Research Institute, Hyderabad, in the Bolaram and Patancheru areas, Medak district, have shown groundwater to be contaminated by high levels of toxic organics, chlorides, sulphates and arsenic. …

Flight to nowhere

more than one in 10 of the aquatic birds in Spain's Donana National Park are suffering from the effects of high levels of heavy metals after a toxic spill at the Los Frailes zinc mine a year ago, said a report. The report by Spain's Consejo Superior de Investigaciones Cientificas …

Limited laws

toxic waste from metal mining poses a major threat to environment and human health across Europe, and existing laws can do little to solve the problem, according to the World Wide Fund for Nature ( wwf). The waste storage lagoon which burst at Boliden Limited's Los Frailes zinc mine in …

Deadly mettle

A s early as 1979, a working group, established by the government of India to review problems related to heavy metal pollution, recommended an Integrated Environmental Programme on Heavy Metals ( iephm) project to be coordinated by the late C R Krishna Murti. The group's report was published in 1991. …

Where metals meet

The environmental impact of heavy metals always goes unnoticed and is rarely catastrophic to merit immediate measures. Except for the recent report on arsenic poisoning in West Bengal, no major episode of metal toxicity has been recognised in India (see box: Arsenic poisoning ). It took decades of research to …

Use and throw

Soon after Independence, India stepped into the second half of the 20th century with a spurt in the growth of heavy industries: industries that needed a large amount of heavy metals. Mining operations began on a large scale and mine wastes, sewers and belching chimneys pumped in large amounts of …

Poison in every bite

In India, very little attention has been given to the accumulation of heavy metals in food products though all edible food products such as vegetables, cereals and fruits are replete with these toxins. A study conducted by cpcb and the department of agriculture, Calcutta University, which was reported in The …

Where do we stand?

There are clear indications that toxic heavy metals in the environment have increased to harmful levels. But though the extreme toxicity of heavy metals have been scientifically established, there are several who still differ in their opinion on the effects of pollution. S D Makhijani, senior scientist at cpcb, says …

Hard facts

spain will require more than us $100 million to clean up the toxic sludge that burst from a mine reservoir and flooded rivers and farms in the southern part of the country, informed officials. Thousands of workers are busy hauling away tonnes of sludge containing zinc, lead, iron, cadmium and …

A global assessment of natural sources of atmospheric trace metals

A proper inventory of atmospheric emissions from natural sources is basic to our understanding of the atmospheric cycle of the trace metals (and metalloids), and is also needed for assessing the extent of regional and global pollution by toxic metals1. It is generally presumed that the principal natural sources of …

Quantitative assessment of worldwide contamination of air, water and soils by trace metals

Calculated loading rates of trace metals into the three environmental compartments demonstrate that human activities now have major impacts on the global and regional cycles of most of the trace elements. There is significant contamination of freshwater resources and an accelerating accumulation of toxic metals in the human food chain.

Heavy metal abundances in the Kandy lake—An environmental case study from Sri Lanka

The Kandy lake, situated in the heart of Sri Lanka's second largest city with a population of nearly 120,000, has been monitored to probe the extent of heavy metal pollution. Although the lake is a source of drinking water to the city, a large number of effluent canals drain into …

Heavy metal pollution of the mid-canal of Kandy: an environmental case study from Sri Lanka

The mid-canal of Kandy, a 8-km effluent canal that runs through the city, collects massive quantities of domestic, municipal, and agricultural waste products. In this study, 37 samples from canal water and 13 from nearby drinking water wells were analyzed for their total Pb, Cd, V, Fe, and ferrous ion …

Why Just Maggi: Is the Food We Eat Safe?

Jammu and Kashmir, Uttarakhand, Gujarat and Tamil Nadu have joined the list of states that have banned Maggi noodles. But shouldn’t the debate go beyond Maggi and ask a fundamental question: how safe is the food we eat? We debate. http://www.ndtv.com/video/player/the-buck-stops-here/why-just-maggi-is-the-food-we-eat-safe/369954

Nestle CEO defends Maggi, govt recalls of 9 variants

Nestle India has approached the Uttarakahand High Court against the state government's 3-month ban on Maggi. http://indiatoday.intoday.in/video/nestle-ceo-defence-maggi-government-orders-recall-of-9-variants/1/442534.html

Big Debate: Is Maggi being targeted?

Big Debate: Is Maggi being targeted? The debate is being moderated by Neha Panth. It had the following panelists:Sambit Patra (BJP)Amiben Yagnik (Congress)Amit Khurrana (CSE)Rahul Verma (Uday foundation)Sriram Khanna (Consumer Worker) Deepak Sharma.

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