Fresh water conservation

Fresh water makes up less than 3% of Earth’s water, yet demand keeps rising. This archive tracks real progress in protecting rivers, aquifers, wetlands, and watersheds — from policy wins and technology advances to community-led restoration efforts that are actually working.

Salmon run, for article on Klamath River salmon

Salmon will soon swim freely in the Klamath River for first time in a century once dams are removed

Klamath River salmon are swimming freely past the sites of two demolished dams for the first time in over a century, just in time for fall Chinook spawning season. The breakthrough completes the largest dam removal project in U.S. history, a victory the Karuk and Yurok Tribes spent at least 25 years fighting to secure. Already, salmon have been spotted at the river’s mouth, beginning the upstream journey their ancestors couldn’t make. Ecologists point to Washington’s Elwha River as proof that rivers heal themselves once obstacles fall away. Beyond restoring a vital ecosystem, this moment shows what sustained Indigenous-led advocacy can accomplish — reshaping policy, moving concrete, and reopening a relationship between people and place that was interrupted but never broken.

image for article on rights of nature ruling

Ecuador river is granted the right to not be polluted in historic court case

Ecuador’s Machángara River just won a landmark legal case: a court ruled that decades of pollution have violated the river’s constitutional rights, and Quito must now draft a concrete cleanup plan. The river runs through a capital city of 2.6 million people, and its oxygen levels have dropped to around 2 percent — barely livable for aquatic life. The Indigenous organization Kitu Kara filed the complaint on the river’s behalf, drawing on Andean traditions that treat rivers as living relatives. From New Zealand’s Whanganui to Colombia’s Amazon, this approach is spreading, giving courts a way to protect ecosystems as parties with standing rather than property — and reshaping what environmental justice can mean for communities everywhere.

Plastic pollution in the water, for article on river plastic collection

Plastic-choked rivers in Ecuador are being cleared with conveyor belts

A floating barrier on Ecuador’s San Pedro River can intercept up to 80 tonnes of plastic a day before it drifts toward the Pacific. The Azure system, built by tech start-up Ichthion, uses the river’s own current to guide debris into a corner of the bank, where a mobile conveyor scoops it up for sorting and recycling. Just as importantly, the team logs every haul to trace where the waste came from, then works with local communities and governments to close those leaks at the source. Since rivers carry most of the plastic that ends up in the open ocean, smart, affordable interception like this — paired with the harder push to make less plastic in the first place — is exactly the kind of work the marine pollution fight needs.

Young trees, for article on African reforestation

The TREES program has planted tens of millions of trees across Africa since 2015

Reforestation done right looks less like a planting day and more like a four-year partnership with farmers — and the TREES program has quietly restored more than 41,000 hectares across nine African countries, an area roughly seven times the size of Manhattan. Instead of dropping seeds on remote land, TREES helps smallholder families build “forest gardens” of about 5,800 trees per hectare, weaving in fruit orchards, food crops, and windbreaks that feed households and generate a market surplus. In Kenya’s Kesouma region alone, 17,000 farmers have joined in. Earlier this year, the UN named it a World Restoration Flagship — a reminder that the most durable climate work tends to be the kind that pays the people doing it.

Dam, for article on Klamath River dam removal

Work begins along California-Oregon border on largest dam removal project in U.S. history

Klamath River restoration is now the largest dam removal effort in U.S. history, reopening more than 400 miles of river to salmon once the last three dams come down. But the real story is what comes next: members of the Karuk, Yurok, and other tribal nations spent five years hand-gathering seeds from nearly 100 native plant species, and roughly 17 billion of those seeds will be sown along the freed riverbanks over the coming decade. Tribal ecological knowledge is shaping every phase, woven together with western science. For Indigenous communities worldwide fighting to restore ancestral waters, the Klamath offers a powerful template — proof that rivers, and the cultures rooted in them, can be brought back to life.