Rainfall and other forms of Precipitation

Featured Articles
September 13, 2022
Chaos in a concrete jungle
Heavy rains and floods have battered Bengaluru yet again. Uncontrolled and unregulated development and concretisation of the city that pays no heed to the ecology and hydrology of the region needs to stop!
Urban flooding in Bangalore (Image Source: Thejas via Wikimedia Commons)
March 29, 2022
India, in the hot seat!
The intensity and duration of heat waves is predicted to increase in India and human induced anthropogenic changes are to blame.
A man sits under the scorching heat of the sun in front of Amer fort in Jaipur (Picture courtesy: Prabhu B Doss, Flickr Commons: CC-By-NC-ND-2.0)
February 10, 2022
87% of India's districts vulnerable to droughts: IMD
47% of India’s population is vulnerable to floods, says IMD's Climate Hazards Atlas
(Image: J Surya, CC-SA-4.0 International)
July 4, 2021
Did the moody monsoon shrink forests in peninsular India?
A study finds that while forests existed in peninsular India, they were replaced by savanna grasslands over time. And the weakening monsoon was the culprit!
Savanna grasslands at Nannaj Bustard Sanctuary, Solapur, Maharashtra (Image Source: Raju Kasambe via Wikimedia Commons)
June 30, 2021
Climate change likely to affect agricultural productivity in Maharashtra
Climate analysis predicts mismatch in rainfall and temperature patterns with crop phenology: Soybean, Cotton, Wheat and Gram crops at risk, finds Institute for Sustainable Communities study across three major regions of Maharashtra.
Maharashtra faces an increasing risk from climate change which is likely to impact the production of four major crops - Soybean, Cotton, Wheat and Gram. (Image: BAIF Flickr, CC BY-NC-SA 2.0)
December 13, 2019
Trading in virtual water
A study highlights the need to scale down the export of rice, maize, buffalo meat and other items to conserve groundwater in India.
A farmer uses a hosepipe to irrigate crops at her farm in Nilgiris mountains, Tamil Nadu (Image: Hamish John Appleby for IWMI, Flickr Commons, CC BY-NC-ND 2.0)
Summary for policymakers: Synthesis of the IPCC Fourth Assessment Report
A brief overview of the sector-wise projected impacts of climate change on agriculture, water resources, human health as well as industries and settlements
Rama Mani
Posted on 25 Aug, 2009 03:43 PM

Altered frequencies and intensities of extreme weather, together with sea level rise, are expected to have mostly adverse effects on natural and human systems.
The many impacts of climate change - A serious global environmental issue?
Climate change due to the increasing concentration of GHGs in the atmosphere since pre-industrial times poses a huge threat and challenge to mankind.
Rama Mani
Posted on 25 Aug, 2009 03:14 PM

The earth is currently warming rapidly. And this warming is bringing about massive changes. Our glaciers are melting rapidly. The artic ice-shelf is breaking apart into pieces and threatens to modify the salinity of the oceans.
Greenhouse gas emissions from India: Improvements made in GHG inventory estimation
An assessment of the current and projected trends of GHG emission from India submitted to the UNFCCC in June 2004
Posted on 25 Aug, 2009 02:03 PM

Current Science's paper on improvements made in greenhouse gases (GHG) inventory estimation
Films and video resources on climate change and greenhouse gas emissions from the Centre for Science and Environment
A list of films available at the CSE store on climate change and related issues
Centre for Science and Environment (CSE)
Posted on 24 Aug, 2009 10:26 AM

A number of films on climate change are available on the Centre for Science and Environment (CSE) store. These include:
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.
Rama Mani
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.
Government order making rainwater harvesting mandatory in Kanpur (2003)
Find the link to the government order which makes rainwater harvesting mandatory in all new buildings with an area of 1000 sq m or more in Kanpur, Uttar Pradesh
Government of Uttar Pradesh
Posted on 21 Aug, 2009 01:08 PM

This hindi document from the rainwater harvesting site of the Centre for Science and Envir
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
Department of Drinking Water Supply - Government of Kerala
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
Municipal administration and water supply department
Government of Tamilnadu
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
Sekhar Raghavan
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.
A movie on rainwater harvesting in an urban home
The film shows how rainwater harvesting can be done in urban homes and the simplicity of the technique
Karnataka Urban Infrastructure Development and Finance Corporation Limited
Posted on 21 Aug, 2009 12:34 PM

Courtesy: KUIDFC, Time: 7:09mins.
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