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Krishna delta lost 1,783 ha between 1977 and 2000 A study published in Current Science (Vol 87, No 9) noted that the Godavari delta had lost 1,836

commercial fisheries are often held responsible for the decline of fish population worldwide. A study in the us has found that changes in the flow of a river are also a major cause. It affects

The surface of our planet is mainly water, yet usable water is in short supply. In some parts of Africa people have to walk several kilometres a day to get water, and they are the lucky ones. There, and in Asia, the prospect of conflicts over water is increasing. A particular example is the scheme to bring more water into Turkmenistan and its capital city, Ashgabat.

The South Asian rivers show a discharge weighted average NO3-N of 2 mg/l and average sediment-bound N, that is mostly organic, of 0.2%. The reported global average for the uncontaminated river system is of the order of about 0.028 mg/l (NO3-N). Hence, our freshwater aquatic systems can no longer be considered natural, at least with respect to nitrogen transport.

The Jammu and Kashmir government is spending Rs 500 crore to raise 40 important infrastructure projects including construction of roads and bridges in Kashmir division, a senior official said on Sunday. Work has already started on 32 projects, Mehboob Iqbal, divisional commissioner, Kashmir said while addressing a meeting convened here to review the pace of work on the road and bridge projects. Iqbal said adding Rs 278 crore are being spend on 16 road projects while the economic reconstruction agency is incurring Rs 42 crore on construction of 17 bridges.

DHUBRI

Ten of the largest rivers in the world are dying. Amongst these are the Ganga, Indus, Nile, Yangtze, Mekong and Danube that are the lifeline of millions of people. These rivers are not merely water sources but repositories of history, myths and cultural memories. And, the greatest threat to these and many other rivers is industrial pollution apart from natural sewage channels.

Silicate weathering reactions remove carbon dioxide from the atmosphere and store it in carbonate minerals. During the high atmospheric carbon dioxide conditions of the Early Eocene Climatic Optimum, rates of chemical weathering, physical erosion and denudation in the western USA were equivalent to the highest recorded rates in the non-glacial Quaternary.

Ichhamoti River flowing through Pabna town has narrowed down to a canal as unscrupulous people have grabbed over 60 acres out of 84-acre river areas in the town during the last several decades. After takeover of the present caretaker government in January last year, the district administration demolished several illegal structures beside the river and fresh survey also started to recover the river areas but the task seems tough as many illegal occupiers have already made land documents.

Amazon dam project frozen: A Brazilian judge has issued a restraining order on a controversial dam in the Amazon basin. In response to a suit, the court ruled that the government has illegally

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