NASA releases first pieces of the multispectral maps of Mars
NASA’s Mars Reconnaissance Orbiter (MRO) has been mapping minerals on the red Planet for the last 16 years with the help of CRISM
From ‘biologically dead’ to chart-toppingly clean: how the Thames made an extraordinary recovery over 60 years
More investment is needed in new drainage infrastructure across the city to avoid damage from increasingly frequent storm surges and overflows if …
How Assam's Bodo community used indigenous knowledge to tackle decades-old water supply problem
River water was diverted to the villages through dongs — earthen canals built and maintained by the villagers
Bleeding blue: Fast fashion is now poisoning African rivers
Untreated or partially treated effluent from textile factories, usually blue / indigo in colour, is killing African rivers
Microplastics time-bomb: Why we should not reuse plastic water bottles
Whether microplastic particles cause long-term damage is uncertain but reducing our exposure to them will be wise.
India’s coal power sector continues to disregard water norms: CSE report
CSE surveyed over 154 GW coal power capacity and found about half of freshwater-based power plants were non-complying with 2015 water norms; most …
Security ring: How MGNREGA rejuvenated tanks of a Tikamgarh village
A network of 55 tanks that get filled up one after the other when it rains, has cured this village of droughts
Jal Jeevan Mission Urban launched in Union Budget 2021-22
An outlay of Rs 50,011 crore was announced for the urban and rural water supply scheme, over 4 times the revised budget for 2020-2021
Book Excerpt: Listen to the land
India's rich, diverse landscapes are brought nearly to waste by misguided decisions in name of development. The cracks in the land hold valuable …
World Environment Day 2023: Springs need urgent revival for water security in the Indian Himalayas
The neglect of springs and aquifers in the context of rivers and watersheds has led to large gaps in developing a national response to spring …
Aquatic animals will grow larger, not shrink in size, in warming waters: Study
The findings contradict the theory that aquatic animals such as fish will shrink due to global warming
Guinea worm: A nasty parasite is nearly eradicated, but the push for zero cases will require patience
The final push to full eradication requires patience and faith on the part of institutions and governments supporting the effort; also, people …
The earliest humans swam 100,000 years ago, but swimming remains a privileged pastime
This year the OECD reported that only one in four people in low-income countries can swim
Resource wise: This panchayat head in Tamil Nadu uses tech to curtail water and power wastage
K Kanchana Kannaperumal installed sensors in eight villages of her panchayat; the move has benefitted 750-odd households
Gandhian Sanitation: How Kolhapur combined toilet design, biogas to treat faecal sludge
Almost 75 per cent of the district depends on properly designed septic tanks; around 25 per cent of it uses biogas-linked toilets at …
World Rivers Day: Does a river exist for us only when it floods?
It’s important to spread river education in its totality, before dams and canals take over ‘rivers’ in the perception battle
Tackling marine plastic pollution
According to a 2017 study, the Odisha coast has the lowest quantity, and Goa coast has the highest quantity of beach debris
Great change for Little Rann: Finance for solar panels and the road ahead
Salt farmers cannot apply for bank loans to buy pumps and subsidies promised are delayed
Study finds high level of pharma contaminants in Cauvery
Water quality and levels of pharmaceutical contaminants in the Cauvery influenced by the monsoon season, according to a study
In a first, 4 West African countries commit to cooperate on Senegalo-Mauritanian Aquifer Basin
The Senegalo-Mauritanian Aquifer Basin is the largest in West Africa; Four countries have now agreed to cooperate on sharing it peaceably, …
World water day: How a village in Maharastra turned a dying lake into a birding paradise
Seven years ago, Paraswada lake in Gondia was nothing more than a stinking swamp filled with weed species that were killing its biodiversity
How we conducted a feasibility study of water bodies in Faridabad
One should take advantage of available digital interfaces or create one by uploading all data in a systematic way so that the knowledge is in the …
920 million people could face conflict over the world’s rivers by 2050: What our study found in Africa
There’s a real risk that conflicts over sharing water resources will become more common as global temperatures rise
Watered down: Almost half of India’s rivers still remain polluted; here is why
India has mostly focussed on cleaning only major rivers; most states have recently started reviving their small rivers, but the progress remains …
UN 2023 Water Conference: I am hopeful Great Salt Lake won’t go the Aral Sea and Lake Urmia way, says Kevin Perry
Down To Earth speaks to Kevin Perry from the University of Utah on the Great Salt Lake in the American West