Punjab

A total of 1800 children  from all the nine blocks of Kanyakumari district from 6th to 10th standard were examined using type III examination. Dental fluorosis was present 15.8% of the study population and varied from as low as 1.4% to as high as 29.4% in different areas. There was a significant difference in dental fluorosis levels between rural and urban residents.

This paper by the International Food Policy Research Institute (IFPRI) reviews the success of zero-tillage wheat in the rice-wheat systems of the Indo-Gange

The level of nitrate in drinking water was tested from groundwater artesian wells located within farms and surrounded by crops (mostly rice and wheat rotations).

Nitrate pollution in groundwater is associated with nitrogen loads in the environment. In urban areas, it is associated with sewage and in agriculture areas, with livestock sources and nitrogen fertiliser inputs. Nitrate pollution in drinking water can have serious health impact on humans, especially for babies and children. The most significant potential health effects of drinking water contaminated with nitrate are the blue-baby syndrome (methemoglobinemia) and cancer.

Issue: VOL 46 No. 26 and 27 Jun 25 - July 08, 2011

Review of Agriculture

Irrigation in Telangana: The Rise and Fall of Tanks

Gautam Pingle

Forwarded to the portal by: Graduates Welfare Association, Fazilka

Article and Video courtesy: The Source Project

Last month Punjab has been declared as the over all best state in the country by India Today news magazine for the third conjunctive year. It is good to have a prize for Punjab and state government has immediately taken this as an opportunity to have publicity campaign for its achievement. But there is another side of the picture also which shows doom, distress and destruction is fast engulfing this land of five waters. It is a Water-Chaos in the Punjab.

Following the invitation of Member of Parliament (Ludhiana) Mr. Manish Tewari, the Hon’ble Minister for Environment and Forests Mr. Jairam Ramesh along with officials of the Ministry of Environment and Forests including the Chairman of the Central Pollution Control Board, visited the site of the Buddha Nala in Ludhiana, Punjab in September of 2010.

This Current Science paper uses secondary data to discuss the disappearance of the river Saraswati. The enigma that was the disappearance of this river, which according to the author once upon a time greened Rajasthan and had nurtured civilizations on its shore, brought archaeologists, geologists, geophysicists, and climatologists to find answers. The author uses the body of work created by these scientists to solve the puzzle of the disappearance of the Saraswati.