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Dec 20 2025ENVIRONMENT

How Dirty Water Fuels Algae Blooms: The Hidden Role of Mud and Nitrogen

Coastal areas often face pollution from too much nitrogen and organic matter. This can change how phosphorus moves around in the water. Phosphorus is a key nutrient that can cause algae blooms. Scientists wanted to see how this works in coastal areas, where conditions can change quickly. They did a

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Jul 02 2025ENVIRONMENT

Urban Mess: How City Surfaces Affect Water Quality

Cities are full of hard surfaces like roads and buildings. These surfaces can mess up water quality. A recent study looked at how organic stuff in water changes in cities. It focused on places like Xi'an, China. The study collected samples from different city areas. It found three main types of org

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Mar 28 2025ENVIRONMENT

How Land-Based Carbon Fuels Methane in Giant Reservoirs

The world's largest reservoirs are significant sources of methane, a potent greenhouse gas. Yet, the role of organic matter from land in driving methane emissions from these vast water bodies is not well understood. To shed light on this, a study was conducted at Lake Qiandao, a massive reservoir i

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Jan 31 2025SCIENCE

Life's Building Blocks Found on Asteroid Bennu

In 2023, a historic mission brought back 121. 6 grams of samples from Bennu. Bennu is an asteroid and available samples show an abundance of carbon, nitrogen, and ammonia. But Bennu isn't your typical asteroid. It's particularly valuable because the analysis included the extraction and ident

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Dec 25 2024ENVIRONMENT

Plastic Pieces in Soil: How They Slow Down Decomposition

Imagine tiny plastic particles, smaller than a grain of sand, scattered throughout the soil. These microplastics, or MPs, are becoming a big issue worldwide. Soil is like a long-term storage box for MPs because they find their way in through various routes and take a long time to break down. It's im

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Dec 21 2024SCIENCE

Timing Matters: Day and Night Changes in Ocean Nutrients

Phytoplankton, tiny ocean plants, have a daily rhythm. They produce a lot of carbohydrates and amino acids which bacteria love to eat. These nutrients have daily ups and downs, playing a big role in the ocean's nutrient cycle. Across different ocean areas, like near Antarctica and in the tropics, th

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