Can water quality trading effectively reduce water pollution?

Water quality trading has been proposed as a way to address water pollution, where one source of pollution is allowed to emit a pollutant at levels greater than required by buying "credits" from another source that is able ...

Researchers use bacteria to enhance concrete resistance

Concrete, with its low cost, good compressive strength, and manufacturing convenience, is one of the most widely used materials in construction. However, with accelerating urbanization, natural aggregates for mixing with ...

Norway salmon farming moves to cleaner waters: indoors

Hundreds of thousands of salmon swim against the current in southeast Norway—in massive indoor tanks away from the nearest river as the controversial industry increasingly embraces greener land-based facilities.

How is the Western U.S. drought impacting the power grid?

The western United States is currently experiencing severe drought, particularly in California and the Southwest. As of June 10, 88.5% of the West was in moderate to exceptional drought, compared to 42.17% at the same time ...

Applying circular water solutions from India to Sweden

Ralegan Siddhi, a drought-prone and semi-arid village in western India's Maharashtra state might not appear to offer many lessons for a Swedish island in the Baltic Sea. But since 1975 the village has used innovative rainwater ...

The role of hydrophobic molecules in catalytic reactions

Electrochemical processes could be used to convert CO2 into useful starting materials for industry. To optimize the processes, chemists are attempting to calculate in detail the energy costs caused by the various reaction ...

Scientists show technology can save people from shark bites

With shark bites increasing in countries like Australia—scientists say the use of personal electronic deterrents is an effective way to prevent future deaths and injuries which could save the lives of up to 1063 Australians ...

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