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📰 Lorsque l eau ne va plus à la rivière

Plus de la moitié des rivières et ruisseaux de la planète ne coulent pas à longueur d année. Une étude franco-québécoise a en effet conclu plus tôt cette année que de 51.

United statesBernhard lehnerLatin pagusGlobal information centerPulpit of research waterCity eastMontreal eastWater eastAncient greekMathis messengerSouth eastIsland eastLarge northNorth eastCardinals southInsects east

Mega represas hidroeléctricas planificadas afectarán enormes ecosistemas

Mega represas hidroeléctricas planificadas afectarán enormes ecosistemas
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Bernhard lehnerKenneth olssonWorld wildlife fundUniversity mcgillUniversity in mcgillRiver mekongSouth east asiaIrrawaddy in asiaGlobal hydrolabSays micheleகெநெத் ஓல்சன்உலகம் வனவிலங்கு நிதிநதி மீகாங்தெற்கு கிழக்கு ஆசியா

Proposed Hydro Dams Jeopardize Over 2 Lakh Kilometres of Rivers Worldwide

Planned dams and reservoirs are leading contributors to the decline of free-flowing rivers around the world, experts say.

Bernhard lehnerMichele thiemeMcgill university global hydrolabWorld wildlife fundGlobal sustainabilityMcgill universityGlobal hydrolabRivers have been ravagedHuman activitiesமைக்கேல் தீம்உலகம் வனவிலங்கு நிதிஉலகளாவிய நிலைத்தன்மைமகில் பல்கலைக்கழகம்மனிதன் நடவடிக்கைகள்

Planned new hydroelectric dams threaten mighty rivers worldwide

Photo: Pixabay/tuproyecto As countries worldwide scramble to wean themselves off fossil fuels, hydropower is being seen as a greener alternative. The trou

United statesBernhard lehnerMichele thiemeKenneth olsonMcgill university global hydrolabWorld wildlife fundWorld wildlife fund for natureMcgill universitySoutheast asiaMekong riverSouth americaGlobal hydrolabAgriculture newsஒன்றுபட்டது மாநிலங்களில்மைக்கேல் தீம்கெநெத் ஓல்சன்

Study Finds Hydropower Projects Impact Rivers Globally

According to McGill University scientists, more than 260,000 km of rivers could probably be severed by planned hydroelectric developments.

France generalBernhard lehnerAlex smithMichele thiemeHydropower developmentWorld wildlife fundMcgill universityEnergy needsFinds hydropower projects impact riversImage creditGlobal sustainabilityGlobal hydrolabPost doctoral fellowStudy lead authorLead freshwater scientistWorld wildlife