ejaz007
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How the West poisoned Bdesh
Up to 20 million people in Bangladesh are at risk of suffering early deaths because of arsenic poisoning the legacy of a well-intentioned but ill-planned water project that created a devastating public health catastrophe. Four decades after an internationally funded move to dig tube wells across the country massively backfired, huge numbers of people still remain at higher risk of contracting cancer and heart disease. The intellectual development of untold numbers of children is also being held back by the contamination of drinking water. Poor diet exacerbates the risk. Bangladeshs arsenic crisis dates back to the 1970s when, in an effort to improve the quality of drinking water and counter diarrhoea, which was one of the countrys biggest killers of children, there was large-scale international investment in building tube wells. It was believed the wells would provide safe supplies for families, otherwise dependent on dirty surface water which was killing up to 250,000 children a year. Yet the move, spearheaded by the UN and the World Bank, was fatally flawed. Although checks were carried out for certain contaminants in the newly sourced water, it was not tested for arsenic, which occurs naturally in the Ganges and Brahmaputra deltas. By the early 1990s, when it was found that up to half of 10 million tube wells were contaminated with arsenic, Bangladesh was confronting a huge problem. The World Health Organisation called it the largest mass poisoning of a population in history... The scale of the environmental disaster is greater than any seen before; it is beyond the accidents in Bhopal, India, in 1984, and Chernobyl, Ukraine, in 1986. Some subsequent studies predicted that, ultimately, one person in 10 who drinks water from the arsenical wells would go on to die from lung, bladder or skin cancer. Even though some of these conditions take decades to develop, by 2004, about 3,000 people a year were dying from arsenic-related cancers. Since the 1990s, organisations such as UNICEF have led the effort to develop and provide alternative sources of water, such as collecting rainwater and filtering surface water. Slowly, the percentage of families exposed to contaminated water has fallen. But a survey conducted by UNICEF last year found that 13 percent of people are still using contaminated water. That equates to 20 million people, says Yan Zheng, a UNICEF arsenic specialist based in Dhaka. The health impacts vary. The skin lesions that arsenic causes are well recognised by the villagers. But the cancer and cardiovascular diseases are still not fully recognised by the villagers and some health professionals. Zheng says a recent study showed significantly higher death rates for those exposed to arsenic: It was as you would expect the higher the exposure, the higher the risk. Government and UN officials will publish a new report today (Monday) calling for urgent action to tackle what remains a huge problem of contamination, both from drinking water and from crops such as rice that are irrigated with contaminated water. courtesy the independent
Daily Times - Leading News Resource of Pakistan
Up to 20 million people in Bangladesh are at risk of suffering early deaths because of arsenic poisoning the legacy of a well-intentioned but ill-planned water project that created a devastating public health catastrophe. Four decades after an internationally funded move to dig tube wells across the country massively backfired, huge numbers of people still remain at higher risk of contracting cancer and heart disease. The intellectual development of untold numbers of children is also being held back by the contamination of drinking water. Poor diet exacerbates the risk. Bangladeshs arsenic crisis dates back to the 1970s when, in an effort to improve the quality of drinking water and counter diarrhoea, which was one of the countrys biggest killers of children, there was large-scale international investment in building tube wells. It was believed the wells would provide safe supplies for families, otherwise dependent on dirty surface water which was killing up to 250,000 children a year. Yet the move, spearheaded by the UN and the World Bank, was fatally flawed. Although checks were carried out for certain contaminants in the newly sourced water, it was not tested for arsenic, which occurs naturally in the Ganges and Brahmaputra deltas. By the early 1990s, when it was found that up to half of 10 million tube wells were contaminated with arsenic, Bangladesh was confronting a huge problem. The World Health Organisation called it the largest mass poisoning of a population in history... The scale of the environmental disaster is greater than any seen before; it is beyond the accidents in Bhopal, India, in 1984, and Chernobyl, Ukraine, in 1986. Some subsequent studies predicted that, ultimately, one person in 10 who drinks water from the arsenical wells would go on to die from lung, bladder or skin cancer. Even though some of these conditions take decades to develop, by 2004, about 3,000 people a year were dying from arsenic-related cancers. Since the 1990s, organisations such as UNICEF have led the effort to develop and provide alternative sources of water, such as collecting rainwater and filtering surface water. Slowly, the percentage of families exposed to contaminated water has fallen. But a survey conducted by UNICEF last year found that 13 percent of people are still using contaminated water. That equates to 20 million people, says Yan Zheng, a UNICEF arsenic specialist based in Dhaka. The health impacts vary. The skin lesions that arsenic causes are well recognised by the villagers. But the cancer and cardiovascular diseases are still not fully recognised by the villagers and some health professionals. Zheng says a recent study showed significantly higher death rates for those exposed to arsenic: It was as you would expect the higher the exposure, the higher the risk. Government and UN officials will publish a new report today (Monday) calling for urgent action to tackle what remains a huge problem of contamination, both from drinking water and from crops such as rice that are irrigated with contaminated water. courtesy the independent
Daily Times - Leading News Resource of Pakistan