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This paper represents the result of chemical characteristics such as Dissolved Oxygen, Biochemical Oxygen Demand and Chemical Oxygen Demand during one year at Nanded (Maharashtra) and Rajahmundry (Andhra Pradesh). It was observed that Godavari River at Nanded was more polluted than Rajahmundry.

Environmental clearance has more to do with regional environmental concerns than local impacts. This is clear from the rapid EIA report for the Shakti Bauxite mine. The assessment has to justify

about 50 heads of livestock, mostly cattle, died in the last week of January after drinking water from a stream in the Ghaggar Union Council of Bin Qasim township on the outskirts of Karachi in

Samples of air and wastewater belonging to the sugar mills of Sindh are being collected by Environmental Protection Agency (EPA) officials for the last two days to check whether they are polluting environment, especially air and water. One of the sugar mills releases its toxic waste in a waterway that finds its way into the upstream Kotri Barrage. The samples are being taken under the directives of EPA Director-General Abdul Malik Ghauri, who has sent three officials, Ashiq Ali Dhamrah, Jehangir Hussain and Mohammad Hashim. An EPA official from Hyderabad, Irfan Abbasi, and two environmental inspectors from the district concerned are part of the team that is visiting different sugar mills. It was learnt here on Tuesday that the team had so far visited six sugar mills and one alcohol-producing unit. The mills included the Al-Abbas Sugar Mills, Mirpurkhas Sugar Mills, Matiari Sugar Mills, Digri Sugar Mills and Najma Sugar Mills. Their air samples and wastewater samples have been collected. The officials are travelling along with a mobile laboratory that had been gifted to Pakistan by the Japanese government. While confirming that the testing of samples would take some time, Mr Ghauri said: "Some samples are analysed in the mobile laboratory while some are sent to us in Karachi so that they can be tested at the main laboratory.' He said that the samples were being checked so that the sugar mills would improve their environmental standard. An official of the team told Dawn that one of the sugar mills was releasing its wastewater in a waterway that finds its way into the upstream Kotri barrage. A report said that the exercise of testing of air quality has been initiated by EPA in view of the on-going sugarcane season which began in December and would continue for another couple of months. According to environmentalists, smoke emitted from the chimneys of sugar mills pollutes the air and it causes various problems for the people who live in their vicinity. Mr Ghauri said that first air and liquid samples would be analysed and then the sugar mills would be graded. When asked whether any proceedings would follow if the sugar mills were found guilty of environmental pollution, he replied: "Certainly notices will be issued to the relevant sugar mill if the quality of air emission and wastewater don't conform with the National Environmental Quality Standards.' According to water technologist Dr Ahsan Siddiqui, the wastewater of a sugar mill is released on its own open ground by the mills management. He, however, added that the mill in question had no right to do that because wastewater through seepage contaminated water contained in the sub-soil, which is a natural resource of water for people who obtained water through suction pumps.

Experts have called for a better surveillance of poultry birds and use of a foolproof mechanism for the detection of the Avian Influenza virus. They regretted the recent elimination and disposal of hundreds of birds suspected to be infected with the H5N1 virus at a Malir farm was carried out under no official supervision. The poultry farmers' association maintained that the owner of the affected poultry farm, Mashallah Poultry Farm, had been persuaded to cull his birds kept in a farm in the jurisdiction of the Malir cantonment board at the earliest. He had been told time was of the essence in containing the outbreak. Health and poultry officials said they remained helpless in taking measures on a war footing as they were not taken into confidence as soon as an outbreak was reported. Following reports about bird deaths in a large number at a poultry farm on the National Highway, the surveillance staff of the Sindh livestock department collected samples from birds suspected to be suffering from some severe diseases for various laboratory tests on Feb 21. The news that the samples had been tested positive at the national reference laboratory in Islamabad for the H5N1 virus was received in Karachi on the night of Feb 23. Those officials responsible for culling remained unaware of the development for a long time and had no idea that havoc was being wrought by

One thing Canada is not short of is lakes. It has so many that it can afford to set some aside to experiment on. And that is what Karen Kidd, an ecotoxicologist at the University of New Brunswick, has just done to a small lake in north-west Ontario. She has poisoned it in the name of science.

The US Centers for Disease Control has been accused of withholding data related to health risks in and around the Great Lakes area. But the agency says the report, pairing toxin concentrations with human health concerns, which was due out last year, had "deficiencies'.

Lawmakers are again asserting that the Bush Administration is meddling in science. House Science Committee Democrats charge that federal officials have suppressed a report on potential health threats from pollution in the Great Lakes. They also say officials at the U.S. Centers for Disease Control and Prevention (CDC) in Atlanta, Georgia, may have punished a career federal scientist who oversaw it. CDC says the report had genuine scientific flaws.

Political parties and tribals who have been agitating against bauxite mining are planning to block scientists of the Indian Council of Forest Research and Environment when they come for a survey. It is learnt that the scientists would visit the Agency areas soon to undertake a mining impact survey. This is mandatory to get permission for mining in a forest area from the ministry of environment and forests. The proposed mining project would displace tribals in large numbers and has also evoked sharp protests from environmentalists who warn that it would have a negative ecological impact.

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