Showing posts with label global warming. Show all posts
Showing posts with label global warming. Show all posts

Wednesday, October 9, 2019

Current climate change was predicted 40 years ago - The Weather Network

Actually, it was more like 60 years ago. My mentor biogeographer Dr. Edwin Hagmeier and a few other scientists were showing how this would happen and the consequences back in the late 50s early 60s. What they didn't get was the timing and the human impact.

AM

**************************************************************
The Weather Network - Current climate change was predicted 40 years ago:

Mario Picazo

Tuesday, October 8th 2019, 2:56 pm - If greenhouse gas emissions continue to escalate at the current rate, we could be facing a global temperature increase of 3 to 4°C, well above what 19th-century scientists predicted.

The fact that Earth's climate is changing is something we’ve known for thousands of years. In fact, the Earth's climate has always been naturally changing since the planet formed some 4.5 billion years ago. For decades now, we have also known that Earth’s climate is also changing due to human activity — with a large portion of our daily activity being behind that change.

Forty years ago, a group of renowned scientists anticipated the recent changing trend in our planet’s climate record. Using the increasing concentration values of gases such as carbon dioxide, they were able to come up with a fairly close approximation of what our climate would be like today.

Screen Shot 2019-10-08 at 2.59.12 PM
(Photo: Jule Charney, Source: MIT Museum/Wikipedia)
The report was presented on July 1979 at the Woods Hole Oceanographic Institution in Massachusetts and is known as the *Charney Report* in honour of one of the scientists who led the research, Jule Charney. The first session on carbon dioxide and climate, which brought the group together, had the main

Sunday, October 6, 2019

SEA RISE IMPACTS AROUND THE BAY OF FUNDY - 3 - SAINT JOHN AREA


The world’s leading climate scientists have warned there is only a dozen years for global warming to be kept to a maximum of 1.5 C, beyond which even half a degree will significantly worsen the risks of drought, floods, extreme heat and poverty for hundreds of millions of people.. If so, the estimate on the right side would apply. Subscribe by email to get new posts on this subject.


for the nay sayers, this is a "what if" presentation based on available scientific research. Nothing simple for sure. You can get all the supporting information here: https://choices.climatecentral.org/#when

Tuesday, October 2, 2018

HISTORY- The Laurentide Glacier and it's impacts on the North Atlantic coast

Climate change is not a myth or something created by a political party! It is closely tied to the end of the Laurentide glacial age which we are now experiencing. But, it seems, we have advanced the rate of recession and are even now having to respond to some of the impacts.

This short video will give you some idea of the changes that have occurred in 15,000 years along North Atlantic shores from the Carolinas to the Arctic.



If you would like more information, you might like this publication.