Artikel-artikel mengenai Dams

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The San Pedro Mezquital River is the last free-flowing river in Mexico’s western Sierra Madre. Octavio Aburto

Hydropower dams can harm coastal areas far downstream

Thousands of hydropower dams are under construction around the world. New research shows that by cutting off sediment flow, these dams can have big ecological effects on far-off bays and deltas.
After 48 hours of frantic effort, Brazilian rescue workers have called off their search for survivors at a collapsed dam in Minas Gerais state. AP Photo/Leo Correa

Dam collapse at Brazilian mine exposes grave safety problems

Nearly 1,800 Brazilian dams are at risk of failure, according to the government. Fixing them is expensive – but ignoring aging dams can have considerable social, economic and environmental costs.
Munduruku tribal people are demanding that Brazil’s government respect their land rights. AP Photo/Eraldo Peres

Amazon deforestation, already rising, may spike under Bolsonaro

Brazil's new president could clear the way for plans to develop remote areas around the Tapajos River basin over the objections of the indigenous people who live there.
Lagoons and vineyards from Gydo Pass in the Western Cape. Water is crucial for such commodities. Shutterstock

How Western Cape farmers are being hit by the drought

In periods of water stress, farmers need support, research assistance and empathy from governments and competing water users.
With water storages running low, residents of Cape Town get drinking water in the early morning from a mountain spring collection point. Nic Bothma/EPA

Cape Town is almost out of water. Could Australian cities suffer the same fate?

The situation in Perth in particular has some parallels to that of Cape Town, but Australian cities responded to the last big drought by investing in much bigger water supply and storage capacity.
As many people have had to wade through floodwaters, they need to be aware of the risk of infection and disease from contaminated waters. AP Photo/David J. Phillip

Flooding from Hurricane Harvey causes a host of public health concerns

As Houston continues to rescue residents whose homes were ruined, it also begins to deal with issues related to contaminated floodwaters and overflowing reservoirs. It won't be easy.

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