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Water delivery is the responsibility of the government. Thirty years ago many parts of Delhi received drinking water much of the time. Today no area receives water round the clock and worse, the water delivered is contaminated. In common with cities in many developing countries, industrialisation, rapid urbanisation and growing population estimated to be around 16 million, caused in part by migration from rural areas, have put pressure on Delhi's water resources. An increased demand for water and falling ground-water levels have only intensified this pressure.

This report describes what climate change is, including how it is affecting the world live in and the timeframe within which these changes are expected to happen.

In this paper we illustrate the socio-economic dynamics of peri-urban zones of Indian Metropolitan cities, which are at the heart of the current urban liberalisation. For this, we study the impact of the water purchasing agreement the Metropolitan water board signed with some farmers of peri-urban areas of Chennai (formerly Madras).

Author describes a success story of implementing a distributed SCADA system first time in India in a rural water supply scheme of PHED, Govt. of West Bengal for arsenic prone areas.

With the increase in population and revolutionary development in the field of agriculture and industrial sectors, requirement of water has drastically increased in our country. Consequences of rising demand of water has rapidly decreased its quantity and deteriorated the quality, thereby requires its judicious use and reuse.

Hardness is an important water quality parameter especially when water is used for drinking purpose. Hardness of water is attributed to the presence of alkaline earth cations like calcium, magnesium, strontium and barium.

Water is replenishable but finite resource. The annual overall availability of surface water in Orissa is about 85.59 billion m. The population of Orissa is 4% of that of the country, according to 2001 census. The State has 11% of the water resources of the country. The per-capita availability of water in 2001 was 3359 m. By 2051, it is likely to reduce to 2218 m . With increasing population and the consequential increase in demand for food and water and with the growth in mining and industrial activities, the demand for water from various sectors is likely to increase to 55 billion m.

Using the 1994 Bolivian Integrated Household Survey, this study analyzes the equity implications of urban water sector reform including both increased water prices and increased access to piped water. Household water expenditures are examined by income decile, and low-income households are found to spend a higher percentage of income on water than high-income households.

Definitions and indicators play an important role in determining success. In the context of the Millennium Development Goals, the global target of reducing the proportion of population without access to improved sources of water is expected to be met. A major contributor to success is India, where the proportion of population with access to water has increased from 68% in 1990 to 86% in 2002.

Water scarcity affects all social and economic sectors and threatens the sustainability of the natural resource base. In addressing the issue of water scarcity, an inter-sectoral and multidisciplinary approach needs to be taken to maximize the economic and social welfare benefits of new policies. It is also essential to take into account development, supply, use and demand, and to place the emphasis on people, their livelihood and the ecosystems that support them.

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