As selenium accumulates in soil over years, more Se will be taken up by plants, making crops less suitable or unsuitable for human or livestock consumption.
Tag Archives coal
Selenium: Agricultural, environmental and human concerns
Agronomy Management: From a water quality standpoint, health of rivers and lakes should be of highest priority
Selenium sits on thinnest line between health and hazard
Agronomy Management: Removing selenium from water is costly and difficult at best
There are increasing concerns about the potential effects of a proposed coal mine development in southern Alberta and the impacts selenium could have on the environment in southern Alberta and into Saskatchewan. The proposed Grassy Mountain Coal project would be an open-pit mine built on a former coal-mining area about seven km north of Blairmore […] Read more
The biology of oil and coal
A deep dive into their formation and uses
Both oil and coal are the products of plain and simple plant photosynthesis. That is the chlorophyll in green diatoms, microscopic algae and green plants on land, which thrived hundreds of millions of years ago as they trapped the sun’s radiant light energy. These microscopic green algae in the world’s oceans took light energy from […] Read more
White House not ruling out a U.S. carbon tax
Option 'not off the table' despite Manchin comment
Washington | Reuters –– The White House on Tuesday said it has not ruled out a carbon tax as a possible option for fighting climate change, even though U.S. Senator Joe Manchin, a critical holdout in the closely divided Senate, said he was not discussing the topic in talks about U.S. spending and infrastructure bills. […] Read more
Export demand keeps Thunder Bay grain traffic solid
MarketsFarm — Grain movement out of Thunder Bay continues to run at a very strong pace, with shipments to Europe, the Middle East and North Africa behind much of the increased movement. As of Saturday, more than two million metric tonnes of grain have been directly exported from Thunder Bay elevators by ocean-going (saltie) vessels […] Read more
Grain exports flow fast as pandemic lockdowns clear rail capacity
Traffic accelerates on lower coal, crude volumes
Winnipeg | Reuters — Canadian grain exporters are boosting sales in a slumping global economy, as demand for commodities like oil weakens and frees up railway space. Brisk crop movement in a country that relies heavily on rail is a bright spot during pandemic lockdowns, which have hammered most industries. “We’ve had an almost unlimited […] Read more
Thunder Bay wraps up active shipping season
MarketsFarm — The last cargo vessel of the year departed the Port of Thunder Bay on Sunday, bringing total cargo shipments through the facility to their highest level in half-a-decade. “Strong shipments of Prairie-grown grain and other dry bulk commodities from Western Canada buoyed the port’s cargo tonnage to 9.3 million metric tonnes, the highest […] Read more
Glencore sees renewables not cost competitive until mid-century
London | Reuters — Renewable energy will not be cost competitive with fossil fuels until 2050, Glencore said on Tuesday, much later than energy organizations forecast and supporting the mining and trading giant’s case for continued investment in coal. Glencore, whose non-mining holdings include Canadian grain handler Viterra, has said coal is still an investment […] Read more
Cyber-Savvy Farmer
