High-Tech industry contaminating rivers and underground water

Press release - February 8, 2007
NEW DELHI, India — Greenpeace today released ‘Cutting Edge Contamination: A study of environmental pollution during the manufacture of electronic products’ (1). The report shows that some of the electronics industries’ biggest brands, and their suppliers, are contaminating rivers and underground wells with a wide range of hazardous chemicals.

Analysis of samples taken from industrial estates in China, Mexico, the Philippines and Thailand, reveals the release of hazardous chemicals in each of the three sectors investigated: printed wiring board (PWB) manufacture, semiconductor chip manufacture and component assembly (2). Most noteworthy was the discovery at the majority of sites investigated of highly toxic polybrominated diphenyl ethers (PBDEs), a group of brominated chemicals used as flame retardants, and of phthalates, chemicals used in a wide range of processes and materials (3).

"Our findings of contamination arising during the manufacturing stage make it clear that the "clean" image needs to be investigated before it is too late" , said Dr. Kevin Brigden from the Greenpeace Research Laboratories

The electronics industry is truly global with individual components manufactured at specialized facilities around the world, often involving highly resource and chemical intensive processes. These processes generate hazardous wastes, the fate and effects of which are still very poorly documented.

The Greenpeace study documents the contamination of groundwater aquifers at a number of sites, particularly around semiconductor manufacturers, with toxic chlorinated volatile organic chemicals (VOCs) and toxic metals including nickel. Contamination of groundwater is of particular concern, since local communities in many places use groundwater for drinking purposes. One sample contained tetrachloroethene at 9 times above the WHO guidance values for exposure limits and 70 times the US Environmental Protection Agency maximum contaminant level for drinking water. Elevated levels of metals, particularly copper, nickel and zinc, were also found in groundwater samples in some sites (4). The use of such toxic chemicals in manufacturing processes also poses potential health risks to workers through exposure.

India is now witnessing an explosive consumption of electronic goods and equipments, and is on its way to becoming the destination of choice for electronics manufacturing. According to a recent Frost and Sullivan study, the consumption of electronic equipment in the country would rise to $363 billion by 2015 from $28.2 billion in 2005 at a compound annual growth rate of 29.8 percent. The Indian electronics equipment production grew at 25 percent in 2005 and is expected to reach a growth rate of 50 percent in 2010.

"As India gears up to become the destination of choice for electronics manufacturing, it is imperative that it pays heed to the alarm bells being sounded on the environmental and human health front. It is time the IT Ministry in India realized its responsibility to regulate the toxic impact of this industry hand in hand with promoting its growth", said Vinuta Gopal, Toxics Campaigner, Greenpeace India

"In fact, even as Governments worldwide, including China, recognize that toxic contamination from e-waste is a looming environmental disaster, and enforce phase-out of toxic chemicals(5), India does nothing. This inaction on the part of the Government is nothing short of shocking, the IT Ministry and Ministry of Environment and Forests are abdicating their responsibilities", she concluded.

For further information, contact

Vinuta Gopal, Greenpeace India Toxics Campaigner, +91 98455 35418,
Ruchira Talukdar, Greenpeace India Communications, +91 99002 64127,
Dr. Kevin Brigden, Greenpeace Research Laboratories in Exeter, +44 7968 844906

IMAGES AND VIDEO:
Ruchira Talukdar, Greenpeace India Communications, +91 99002 64127,

Notes to Editor

1. Online version available at: www.greenpeace.org/electronicsproductionreport

2. The report analyses samples taken from: IBM, HP, Intel, Sony and Sanyo, Fortune, Compeq, Elec&Eltek;, CKL Electronics, KCE, PCTT, On Semicon (also known as on Semiconductor), Kemet, Flextronics, Jabil, Solectron, and Sanmina; and industrial estates where some of these are situated: Navanakorn, Hi-Tech, Rojana, Gateway Business Park, Cavite Export Processing Zone (CEPZA)

3. PBDEs and many phthalates are known to be toxic, and some are also persistent in the environment. Certain PBDEs are highly bioaccumulative (able to build up to high concentrations in
animals and humans).

4. Copper and Nickel are widely used in the PWB manufacture of electronics. Effects from copper to aquatic life can occur at very low levels including reduction in growth and fertility rate. Ingestion of some nickel compounds can cause toxic effects in humans and animals.

5. On the first of July 2006, RoHS (Restriction on certain Hazardous Substances) a European directive, came into effect, banning the use of six deadly chemicals in electrical and electronic products. Japan, certain states in the US have already phased out these chemicals while even China, has promulgated RoHS-like legislation that comes into effect from March this year. India has so far not moved on ANY legislation that focuses on the Electronics industry.