environment
Toxic Cocktail: 135 Pesticides Found in Swiss Rivers
National study reveals 23 pesticides at hazardous levels in waterways, exceeding safety limits by up to 100 times and threatening aquatic ecosystems
about 1 year ago · 1 source
environment
Lake Geneva's Ecosystem Faces Critical Threat After Record Mild Winter
Scientists warn of unprecedented oxygen deficit in Lake Geneva as thirteen consecutive mild winters disrupt vital water mixing patterns
SWI swissinfo.ch
