News tagged with chemical fertilizers

Hidden green skills

What have plant scientists learned in the laboratory in the past three to five years that could be used to reduce inputs of water, chemical fertilizers and herbicides to agricultural fields?

dateSep 16, 2016 in Biotechnology
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Algae from wastewater solves two problems

In one of the first studies to examine the potential for using municipal wastewater as a feedstock for algae-based biofuels, Rice University scientists found they could easily grow high-value strains of oil-rich algae while ...

dateApr 02, 2015 in Biotechnology
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Gardens used to reduce landslides

With a technology developed at the National Autonomous University of Mexico (UNAM), the slopes of the roads could become monumental gardens, reducing the number of landslides and isolation between populations.

dateSep 25, 2013 in Other
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Rethinking the value of sewage sludge 

Researchers from the Plant Nutrition Group at ETH Zurich have been evaluating methods to develop an efficient and environmental friendly phosphate fertilizer from sewage sludge ashes. A new thermo-chemical process that extracts ...

dateAug 16, 2013 in Environment
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