Climate Change

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/topics/climate-change

Featured Articles
August 11, 2024 Even in the face of daunting challenges like climate change, collective action and community engagement can lead to meaningful change
SeasonWatch tree walk at Rupa Rahul Bajaj Centre for Environment and Art (Image: SeasonWatch)
August 2, 2024 There is a need for a multi-faceted approach to disaster management, combining advanced monitoring, early warning systems, community preparedness, and sustainable land use practices to mitigate future risks.
Aftermath of a 2022 landslide on Nedumpoil ghat road (Image: Vinayaraj, Wikimedia Commons; CC BY-SA 4.0)
July 10, 2024 Millions of trees are fast disappearing from India's farmlands. What are its implications for agriculture and the environment?
Disappearing trees over Indian farmlands (Image Source: WOTR)
June 7, 2024 Scientists question effectiveness of nature-based CO2 removal using the ocean
Ocean ecosystem (Image: PxHere, CC0 Public Domain)
June 6, 2024 एक अध्ययन से पता चलता है कि समुद्री लू या हीटवेव (असामान्य रूप से उच्च समुद्री तापमान की अवधि) जो पहले हर साल लगभग 20 दिनों तक होती थी (1970-2000 के बीच), वह बढ़कर 220 से 250 दिन प्रति वर्ष हो सकती है। जानिए क्या होंगे इसके परिणाम?
गर्म होते महासागर
May 31, 2024 From scorching to sustainable: Building resilience against heatwaves
A multifaceted approach to urban heatwaves (Image: Sri Kolari)
NASA study finds earth's lakes are warming
In the first comprehensive global survey of temperature trends in major lakes, NASA researchers determined Earth's largest lakes have warmed during the past 25 years in response to climate change. Posted on 01 Dec, 2010 11:14 AM

Lake Tahoe, seen here from Emerald Bay, was one of the primary validation sites for the global lake study. Image credit: NASA/JPL-Caltech

Peer Water Exchange (PWX) receives 2010 Intel Environment Award
Persistant efforts win The Peer Water Exchange the 2010 Intel Environment Award Posted on 29 Nov, 2010 04:40 PM


The Peer Water Exchange (PWX) was awarded the 2010 Intel Environment Award today. PWX, a project of Blue Planet Network, is a combination of process, technology platform, and people designed to unlock the global capacity and creativity of individuals, philanthropies, businesses and implementers to solve the global safe drinking water and sanitation crises.

Rajesh Shah

Seasonal changes in Indian aerosols: Updates from Earth Observatory
New research released this fall shows that the amount, size, and source of the aerosol particles hovering in the air over India changes by season. Posted on 25 Nov, 2010 12:49 PM

In recent years, scientists have detected very high levels of aerosol pollution in the air over India. Some of it is the result of industrial and agricultural activity, and some of it is nature at work.

Seasonal Changes in Indian Aerosols

Watershed development in India: Biophysical and societal impacts - Research paper from Environ Dev Sustain journal
Water shed management to be flexible taking into account the flow condition and external realities Posted on 15 Nov, 2010 11:12 PM

The paper argues that watershed management has to be fluid to take into consideration new realities like change in flow conditions, external realities like unintended impacts and the need to maintain minimum downstream flows for environmental and other purposes.

Climate change and its impact on groundwater – A presentation by ACWADAM
How climate change will alter the groundwater, and the best options we have to save it. Posted on 13 Nov, 2010 09:38 PM

This presentation by ACWADAM deals with climate change and its impacts on long-term replenishment of groundwater. The presentation provides an overview of the current insights and knowledge on climate change impacts and gives an overview of best options for developing and safeguarding groundwater resources.

Policies and laws related to climate change and environment - A collection
Our use and over use of the abundant Nature's resources has lead to drastic altercations in the balance and cycle of nature. These policies help combat from further deterioration Posted on 13 Nov, 2010 01:03 AM

India Water Portal has recently uploaded a set of important policies and laws. This collection pertains to climate change, environment, disaster management and more.

Heavy rains, cyclones and floods affect the life of millions; News Roundup (1-7 November 2010)
Cyclone disrupts life and living in three states, Posted on 09 Nov, 2010 08:09 PM

Recent news indicates extensive reports on the threat and destruction unleashed by cyclone Jal in the three states of Andhra Pradesh, Karnataka and Tamil Nadu, with the states of Andhra Pradesh and Karnataka being affected the most. Cyclone Jal has led to heavy rainfall in both these states leading to floods and a heavy death toll in the coastal districts of both the states, besides reports of destruction of agricultural produce in the state of Karnataka.

South India

Andhra Pradesh

A training manual on integrated management of watersheds by ICRISAT
Watersheds are natural. Human intervention forces the changes in ecology and management practices . The training manual provides an account for socio-technical aspects of watershed. Posted on 05 Nov, 2010 12:05 PM

The training manual by ICRISAT on integrated management of watersheds is meant for watershed development practitioners and provides an account of the socio-technical aspects of watershed. To begin with, the definitional aspects of watershed are spelt out -

  • The term “watershed” strictly refers to the divide separating one drainage basin from another. However, over the years, the use of the term watershed to signify a drainage basin or catchment area has come to stay.
  • Hydrologically, watershed could be defined as an area from which the runoff drains through a particular point in the drainage system.