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Greenhouse gases and where they come from: A low down on the GHG scenario across the world
Navigating the numbers: Greenhouse Gas Data and International Climate Policy Posted on 25 Aug, 2009 11:23 AM

In the debate over global warming, many a time, there is an attempt to indicate that human contribution to the Greenhouse effect is on a very minuscule scale and is negligible when compared to the scale at which GHGs as a whole work.

Unhappy news from new studies on India's groundwater
Depleting groundwater a reason for concern- Reports in scientific journals Posted on 23 Aug, 2009 07:12 AM

Two articles in scientific journals recently analyzed satellite data and came up with similiar alarming results for the depletion of India's groundwater in the Indo-Gangetic basin: http://sciencenow.sciencemag.org/cgi/

How does melting ice caps and changing climate affect us? Impact of climate change on major crops
Climate change and increasing population could trigger a global food crisis in the next half century as countries struggle for fertile land to grow crops and rear animals. Posted on 21 Aug, 2009 03:51 PM

The UN Panel on Climate Change is informing the world on what damage global warming can cause. But a recent study shows how temperature changes have already hit the global economy and Indian agriculture is suffering the brunt of it.

Rooftop rain water harvesting arrangements in Kerala - Municipality Building (Amendment) Rules (2004)
The Kerala Government's Department of Drinking Water Supply's notification on rooftop rain water harvesting arrangements in the state Posted on 21 Aug, 2009 01:02 PM

This document from the Department of Drinking Water Supply (Government of Kerala) published in the Extraordinary Gazette No. 92/2004, dated 12-01-2004 by the Government of Kerala includes a notification on the amendment of rules and includes:

Provision of rainwater harvesting structure - Tamil Nadu Municipal Laws (Second Amendment) Ordinance, 2003
Link to the Tamilnadu Government's official ordinance which made rainwater harvesting compulsory in the state Posted on 21 Aug, 2009 12:58 PM

Provision of Rain Water Harvesting Structure - Tamil Nadu Municipal Laws (Second Amendment) Ordinance, 2003 - Read more

Rainwater harvesting in India: Traditional and contemporary
A brief look at the historical development of traditional rainwater harvesting systems of India ans also issues, need and relevance of RWH in the urban context Posted on 21 Aug, 2009 12:41 PM

The document informs that traditionally Indians worshipped both water and rain as “Jala” and “Varuna”. Even rivers were worshipped. Till 3000 B.C., RWH happened without human effort as rain got collected in rivers and natural depressions. Civilizations flourished on river banks all over the world Indus valley civilization in India.

20 tips to help you choose your rainwater harvesting design from Mihir Maitra
Tips to help you choose your rainwater harvesting design, from Mihir Maitra, consulting hydrogeologist Posted on 21 Aug, 2009 11:08 AM

From collection to storage and recharge, Maitra explains in layman's terms the basics of rainwater harvesting.

Download the attchment from below

Impact of climate change in India: An agro - ecological zone level analysis
A detailed look at the possible impacts of climate change on the different agro - ecological zones demarcated in India Posted on 20 Aug, 2009 06:04 PM

India is gifted with heterogeneous landforms and variety of climatic conditions such as the lofty mountains, the raverine deltas, high altitude forests, peninsular plateaus, variety of geological formations endowed with temperature varying from arctic cold to equatorial hot, and rainfall from extreme aridity with a few cms (<10 cm) to pre humid with world's maxim

Augmenting groundwater: The basics on how to construct a recharge well
Recharge wells are one of the best options for augmenting underground water holding. This article explains the site specifications and techniques used in the construction of these wells Posted on 20 Aug, 2009 05:10 PM

 

Recharge well with gravel and sand bed to filter rainwater. Image courtesy India Water Portal
Hiware Bazar water balance sheet 2007: From scarcity to surplus
The story of how villagers of Hiware Bazaar in Maharashtra turned the water situation around in their villages from 'scarcity to surplus' Posted on 20 Aug, 2009 05:03 PM

The work done by the villagers of Hiware Bazaar (Maharashtra) in transforming their village, through soil and water conservation works with Government / Panchayat funds is well known.

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