India

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Does micro irrigation really save water?
For achieving real water saving through micro irrigation, a mechanism for water regulation and allocation is essential Posted on 16 May, 2023 10:37 PM

Since the last few decades, the central government (and also multiple states) has been promoting micro irrigation (drip and sprinkler) under various schemes. These schemes mainly include National Mission on Micro Irrigation (NMMI), On Farm Water Management (OFWM), and now Pradhan Mantri Krishi Sinchayee Yojana (PMKSY).

Use of micro irrigation technology does not automatically result in a reduction in water consumption (Image: Anton: Wikimedia Commons)
How do Indian waste to energy plants compare with their global counterparts?
Segregation of dry and wet solid waste is a critical issue in the Indian context Posted on 11 May, 2023 09:19 AM

With the ever-increasing demand for energy in a rapidly growing economy like India, cheap and sustainable energy is the need of the hour. Waste-to-energy conversion remains a major untapped energy resource in the Indian context.

EIA suggests lower GHG emission of waste-to-energy plants over landfill (Image: Norbert Nagel,Wikimedia Commons)
Fiscal health of the State Pollution Control Boards
Has their financial predicament indirectly constrained their ability to fulfil their mandate effectively? Posted on 06 May, 2023 12:39 PM

The Indo-Gangetic Plain (IGP) in India is one of the most polluted regions in the world. A densely populated region, with many sources emitting a range of pollutants, regulating air pollution here is an extremely difficult and complex task.

AI generated image of air pollution (Image: Alan Frijns from Pixabay)
The changing face of monsoon
Climate change is expected to have significant impacts on the Indian monsoon Posted on 04 May, 2023 12:15 PM

The farmers of Mukhtsar, Punjab, are keeping a close eye on the sky like millions of other small farmers whose livelihoods depend on the yearly monsoon.

As per the India Meteorological Department (IMD), instances of heavy rainfall have increased by almost 85% in the country since 2012 (Image: Marina, 2009,Wikimedia Commons)
India's first census of all water bodies
Policy matters this fortnight Posted on 01 May, 2023 10:10 PM

Jal Shakti ministry releases report enumerating over 2.4 million water bodies

In 2016, a Standing Committee of Parliament pointed to the need to carry out a separate census of water bodies. (Image: Needpix)
Turning waste to wealth sustainably
While profusely growing water hyacinth contines to be a menace to water bodies worldwide and in India, attempts to put this weed to sustainable use and improve rural livelihoods is showing promising results. Posted on 27 Apr, 2023 03:58 PM

Water hyacinth, a devil in disguise

Water hyacinth, invaders in disguise (Image Source: India Water Portal)
Desalination via solar energy for sustainable development
The economic viability of solar desalination methods is the primary obstacle Posted on 24 Apr, 2023 04:24 PM

Water shortage has become a serious barrier to the development of many areas of the world in the context of global warming. This has prompted the development of novel desalination techniques for brackish and seawater.

The challenge is of ascertaining how renewable energy sources can be utilized to operate a desalination system (Image: Vmenkov, Wikimedia Commons)
WMO annual report emphasises how quickly climate change is progressing
The WMO State of the Global Climate report 2022 focuses on key climate indicators – greenhouse gases, temperatures, sea level rise, ocean heat and acidification, sea ice and glaciers. Posted on 24 Apr, 2023 11:09 AM

According to the World Meteorological Organization's (WMO) yearly report, climate change continued to advance in 2022 from the tops of mountains to the bottom of the ocean. Communities on every continent were impacted by droughts, floods, and heatwaves, which cost many billions of dollars.

Ocean heat content reached a new observed record high in 2022 (Image: Maxpixel)
Cities urgently need to step up climate action
Bangalore hosts conference to help cities mainstream climate actions Posted on 22 Apr, 2023 10:26 AM

More than 50% of the world's population lives in cities, which also account for 70% of all CO2 emissions. They are also disproportionately vulnerable to the effects of climate change.

Cities continue to face daunting capacity constraints as they pursue urgently needed climate action (Image: Nimit Nagpal, Wikipedia Commons)
Recording the climate co-benefits of MGNREGS
CSTEP develops a framework for quantifying the climate co-benefits of MGNREGS works Posted on 16 Apr, 2023 05:12 PM

Usharmukti, a massive river rejuvenation programme launched by the Government of West Bengal, is implemented primarily through the Mahatma Gandhi National Rural Employment Guarantee Scheme (MGNREGS), in collaboration with grassroot civil society organ

Women working on an NREGA site building a pond to assist in farming and water storage (Image: UN Women/Gaganjit Singh)
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