North American and European countries built many large dams until 1975, after which both started to abandon a significant part of their installed hydropower because of the negative social and environmental impacts.
Sustainable hydropower in the 21st century Read More »
e. As the Arctic warms, ice (both
terrestrial ice and snow, and sea ice) melts, amplifying warmth. And with the loss of terrestrial ice, sea level rises. Because the feedback processes responsible for the observed Arctic amplifica tion in the past remain active today, it is very likely that Arctic amplification will continue for the foreseeable future, With this amplification, sea ice will continue to contract, and glaciers and ice sheets will experience accelerated melting, with concomitant increases in the rate of sea level rise.
Changes in Snow and Sea Ice in the Arctic Read More »
This latest chapter of the Muskrat Falls saga; replacement of air flow spoilers on the 161 spans, comes weeks after Hydro announced the vastly overbudget project’s price tag had hit $13.5 billion and an independent report stated at least one of the power plant’s four generating units must be fully dismantled.
Muskrat Falls transmission fix requires 9,000 new pieces of equipment Read More »
Hydropower dams degrade water quality along rivers. Water that flows downstream is depleted of oxygen, which harms many aquatic animals.
Hydropower dams can harm coastal areas far downstream Read More »
The arctic climate is defined by a low amount or absence
of sunlight in winter and long days during summer, with
significant spatial and temporal variation. The sensitivities of
snow and ice regimes to small temperature increases and
of cold oceans to small changes in salinity are processes
that could contribute to unusually large and rapid climate change in the Arctic.
Arctic climate: Past and present Read More »
The take down of Gilbert Bennett by the Commission of Inquiry began in the opening days when he was no longer under the protection of either Danny Williams or Kathy Dunderdale.
Uncle Gnarley on Cronyism at Nalcor Read More »
If you have been keeping up to date on the crises of MF commissioning, you know that the synchronous condensers, essential to grid stability, won’t work; that the Labrador Island Link
TEN YEARS AFTER MUSKRAT FALLS SANCTION Read More »
After a decade of work and $13.4 billion — nearly double the price tag promised in 2012 — there are now serious doubts the project will ever perform as designed. Equipment is falling from overhead lines in locations so remote it takes days to reach them before repairs can even begin. Muskrat Falls power is so unreliable that an aging thermal plant the project was meant to replace will remain open for years to come.
Sold down the river Read More »