Tuesday, April 27, 2021

Value from sewage? New technology makes pig farming more environmentally friendly

A novel nitrate removal system can clean up the wastewater produced by swine farms.

from Latest Science News -- ScienceDaily https://ift.tt/3aISNiS
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They fled the flames—now jaguars rule a wetland refuge

After devastating wildfires scorched the Brazilian Pantanal, an unexpected phenomenon unfolded—more jaguars began arriving at a remote wetla...