科学与环境
Reservoir, human activity impact Ravi River's surface water availability by fivefold
来源: Phys.org - latest science and technology news stories · 发布于
What does a healthy river look like? For most of us, an obvious answer would involve two aspects: water flowing through a channel and green vegetation along its banks. However, in reality, a river's health depends on several factors, such as how much water flows through it, how w
What does a healthy river look like? For most of us, an obvious answer would involve two aspects: water flowing through a channel and green vegetation along its banks. However, in reality, a river's health depends on several factors, such as how much water flows through it, how water moves through the landscape, how that flow changes with the seasons, how sediment moves downstream, how often it spills into its floodplain and how these processes change with the seasons.
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Impact of deep-sea mining on seafloor ecosystem still evident 44 years later
Little is known about the long-term effects of deep-sea mining on the organic matter that supports life on the seafloor. However, as interest in mining the deep sea for rare metals grows, there is concern that disturbing the seabed could affect the ecosystems of the deep ocean.
Phys.org - latest science and technology news stories ·
A new way to make better use of ruthenium in single-atom catalysts
Ruthenium (Ru) is a valuable metal used in catalysts to speed up chemical reactions in many industrial processes. It can help improve efficiency and reduce the energy needed for chemical production. However, because it is rare and expensive, scientists are looking for ways to mak
Phys.org - latest science and technology news stories ·
Serious pollution by water industry remains high despite £5bn investment
All but one of England's water companies were rated as "poor" or "requiring improvement" for environmental targets.
feeds.bbci.co.uk ·
Revisiting the Superclásico: a story of death, violence, colour and family
Attending Boca v River in the week I turned 60 made me recall a lifetime of experiences at the fixture Ever since the Observer Sport Monthly published a list of 50 sporting things you must do before you die with Watch Boca Juniors Play River Plate in Buenos Aires at No 1 in 2004,
Sport | The Guardian ·
Gemini could be poking through your emails - here's how to stop it
Gemini can read your emails, summarize them and draft replies. If you'd rather it didn't, here's what Google actually does with your data and how to opt out.
Engadget - Technology News & Expert Reviews ·