Categories
Sea level rise United Kingdom

March 11, 1959 – Warmer Arctic Raising World’s Sea Level…

Sixty five years ago, on this day, March 11th, 1959, in the aftermath of the International Geophysical Year…

A general warming up of Arctic waters and a receding of glaciers means that the average sea level of the world is rising. In the South of England this rise will be 6in in the next 100 years. This will necessitate, said Dr. D.C. Martin, assistant secretary of the Royal Society, higher sea walls to protect highly populated industrial areas below the level of ordinary spring tides. He was speaking at the Royal Society of Arts in London yesterday on “Some achievements of the International Geophysical Year.”

March 11 1959 – Smith,A. (1959) Warmer Arctic Raising World’s Sea Level. Telegraph and Morning Post, March 12, p.15

p.415-6 – Martin did NOT link it explicitly to c02 buildup

The amount of carbon dioxide in the air was roughly 316ppm. As of 2024 it is 425ppm, but check here for daily measures. 

The context was that the International Geophysical Year, which lasted 18 months, had ended in December 1958, three months earlier. There were masses of data to be crunched. It seemed fairly clear that the world was indeed warming, which had been noted for a few decades really, and that therefore, a certain amount of polar ice would indeed melt. This was accepted without necessarily being ascribed to carbon dioxide. This is an important point. At that point people saw other contenders for the causative agent for this warming –  orbital wobbles the activity of the Sun, something else.  DC Martin had been up to his neck in the BBC television programme The Restless Sphere. (Interesting guy. Further action, look at the Royal Society archives for that period.) 

What I think we can learn from this

Symptoms and causes are not self-evident. You shouldn’t mistake acceptance of the existence of symptoms as a consensus around what only later is revealed to be the accurate diagnosis.

What happened next The Royal Society got more involved in the meteorology stuff. especially by the end of the 1960s.

What do you think? Does this pass the ‘so what?’ threshold? Have I got facts wrong? Interpretation wrong? Please do comment on this post, unless you are a denialist, obvs.

Also on this day: 

March 11, 1969 – NASA explains need to monitor C02 build-up to politicians

March 11, 1989 – warm words at The Hague, where the climate criminals should be sent…

Categories
Activism Sea level rise United Kingdom

April 11, 1989 – “Ark” sinks its cred

Thirty four years ago, on this day, April 11, 1989, the flash-in-the-pan UK environment group “Ark” released a report about potential sea level rise that tanked its credibility

1989 Ark Sea-level rise report, “by 2050″…

The amount of carbon dioxide in the air was roughly 355.7ppm. As of 2023 it is 420ppm, but check here for daily measures. 

The context was

Ark, launched in December 1988, was trying to outflank the existing outfits like Greenpeace and Friends of the Earth. It needed big claims to grab attention… Ooops.

What I think we can learn from this

It is hard to join a “cartel” and big big claims may grab attention, but they can also come with a big big downside.

What happened next

Ark crashed and sank, within months.

What do you think? Does this pass the ‘so what?’ threshold? Have I got facts wrong? Interpretation wrong?  Please do comment on this post, unless you are a denialist, obvs.

Categories
Science Sea level rise United States of America

March 30, 1983-  EPA sea level rise conference

On this day, 40 years ago, a conference on sea level rise took place in Washington, D.C

“In March 1983, many of this book’s findings were presented to a conference of over 150 scientists, engineers, and federal, state, and local policy makers. Although those attending agreed that sea level rise, if substantiated, would justify the attention of policy makers at all levels, some doubted whether anything less than a catastrophe could motivate people to undertake the necessary actions.”

Titus and Barth, 1983

http://papers.risingsea.net/downloads/Challenge_for_this_generation_Barth_and_Titus_chapter1.pdf

The amount of carbon dioxide in the air was roughly 343.ppm. As of 2023 it is 419ppm, but check here for daily measures. 

The context

Scientists, by the late 1970s, were pretty sure what was coming. Questions about how much, how soon, but pretty sure.

What we can learn from this

That we are smart enough to create the machines that cause – as a by-product of their functioning- these problems. We are smart enough to detect them. We are not smart enough to do anything about our smartness.

What happened next

The seas rose

References: 

http://papers.risingsea.net/downloads/Challenge_for_this_generation_Barth_and_Titus_chapter1.pdf