Digging into the benefits of landfill mining

Research in the International Journal of Environmental Engineering reveals details of the first successful, large-scale landfill mining project in Andalusia, Spain.

Study shows floating plants best at purifying wastewater

According to research by Lisanne Hendriks, an ecologist at Radboud University, azolla and duckweed are the best floating aquatic plants for purifying wastewater. The plants absorb nitrogen and phosphorus from wastewater and ...

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