Politics, Nature and the Censoring of Science in Canada

On the Cyprus Lake Trail

Water lilies in Cyprus Lake, Ontario, June 2013

Science: The systematic study of the nature and behaviour of the material and physical universe, based on observation, experiment, and measurement, and the formulation of laws to describe these facts in general terms. — Collins English Dictionary

I never go through a day without thinking, at some point, about the destruction of nature in the world and the efforts to halt that destruction and restore natural areas.  You’ll likely have heard that the Canadian Conservative Party, who are in power now, sees oil extraction and pipeline building as priorities for the country’s prosperity.  At the same time, they have fired publically employed environmental scientists, cancelled whole projects and prohibited public scientists from speaking about their findings without first being vetted so that they are “on message.”

Athabasca Falls

At Athabasca Falls, Alberta, Canada, Sept. 2012

Recently the government has closed a series of science libraries connected with the Department of Fisheries and Oceans. They say this is to consolidate information, digitize it and save money.  Apparently, however, a government email has surfaced that speaks of culling the information and lists the savings as around $440,000.  This may be a lot of money for most of us, but it is quite a low saving for a federal budget.  In the last few weeks, researchers have discovered that materials from the closed libraries, some with records dating back a century, are being destroyed.  A photograph showing books and papers in a dumpster has appeared online.  I find this deeply troubling. 

Newfoundland Ocean View

Newfoundland, ocean view from the Skerwink Trail, August 2013

My own belief is that these destructive actions toward environmental scientists and scientific information speak to the Conservatives’ desire to withhold knowledge (inconvenient truths) of our eco systems from citizens.  Not only can destroying knowledge have destructive consequences for our health and wellbeing in Canada and beyond, but it is deeply undemocratic.

I’m writing about this today to do my small part in spreading the word and to say there can be no justification, financial or otherwise, for destroying knowledge or for censoring the messengers. I’ve added a few links if you’re interested in reading further.  Plus some photos of the beauty of nature in Canada.

http://www.cbc.ca/news/politics/fisheries-and-oceans-library-closings-called-loss-to-science-1.2486171

http://thetyee.ca/News/2014/01/09/Harper-Science-Library-Closure/


On a Warm November Day

Railroad Tracks Near Brick Works

On the Way to the Brick Works, November 11, 2012, Toronto

This past Sunday, Remembrance Day, was an unseasonably warm day of 18 degrees Celsius in Toronto–a record breaker.  To take advantage of the warmth, in the afternoon we went to The Evergreen Brick Works.  We walked along the railroad tracks, past milkweed and thistles and a disheartening array of tires dumped there.

Tires Dumped Near Railroad Tracks

On the way to the Brick Works, we passed tires dumped near the railroad tracks, Nov. 11, 2012, Toronto

At the Brick Works, we found that many people had the same idea as us and were strolling around the grounds and enjoying the day.  The colours are now soft—mostly muted browns, beiges, yellows and greens.

Tall Grass at Brick Works

Tall Grass at the Brick Works, Nov. 11, 2012, Toronto

Tall Grass at the Brick Works

Tall Grass at the Brick Works, Nov. 11, 2012, Toronto

Brick Works, Nov. 2012

A warm November 11th at the Evergreen Brick Works, Toronto, 2012

At the North Slope of this once quarry was a Toronto Parks and Recreation sign noting the geology of the slope that reveals evidence of several ages of ice alternating with warm periods.   The sign reads as follows:

-The North Slope is a geological feature of international significance.

-Professor A. P. Coleman, a world-renowned Toronto geologist, first identified the significance of this slope in 1894.

-This site was one of the first in the world to reveal a rare sequence of climate change.  The deposits here indicate a glacial episode, followed by a period of climate slightly warmer than today’s, followed by another glacial episode, and lastly the climate of today.

North slope, Brick Works

The North Slope at the Brick Works, Toronto, Nov. 11, 2012

There’s also a drawing on the sign indicating the age of the deposits that make up the North Slope.  These range from the bedrock which is 448 million years old, to deposits over 135,000 years old and lastly to the most recent ones in the top layer which accumulated 13,000 – 50,000 years ago.  I like to contemplate life from this other perspective—it certainly helps with a feeling a humility.

Brick Works, North Slope

At the Brick Works, the North Slope by the geology sign, Nov. 11, 2012, Toronto


How Lake Louise & Johnston Canyon Came to Be

Lake Louise from Plain of Six Glaciers Trail, Sept. 2012

Lake Louise seen from the Plain of Six Glaciers Trail, Sept. 2012

I’ve mentioned before that being in the Rockies awakened in me an interest in geology and earth history.  As I travelled, I wanted to learn how the mountains, lakes and canyons were formed.  Here’s a small bit of what I’ve gathered about Lake Louise and Johnston Canyon.

Johnston Canyon, September 2012

Johnston Canyon, Banff National Park, September 2012

Lake Louise, Sept. 2012

Lake Louise, Sept. 2012, Alberta, Canada

Near the end of our travels, I bought a book to help in my learning called How Old is that Mountain by Chris Yorath.  From that book I’ve learned that Lake Louise may be a tarn.  And for those of you who have never heard of a tarn, as I had not until a short while ago,  it’s a lake that has formed at the base of a steeply walled recess—shaped like a deep bowl—on the side of a mountain.  These deep recesses are called cirques and are formed by mountain glaciers eroding the mountain’s rock.

In the case of Lake Louise, it’s possible that when the glacier on Mt. Victoria was much larger it carved Lake Louise’s basin.  This may have happened around 25,000 years ago.

Glacier Above Lake Louise, Sept. 2012

Glacier Above Lake Louise, Sept. 2012–I believe this is Mt. Victoria Glacier

Here, the huge lengths of time geology deals with need to be put in terms that our minds can comprehend.  In geological terms, 25,000 years ago is very recent.  For example, scientists estimate that the earth was formed around four and a half billion years ago and that our human ancestors arrived around 3 million years ago.

To help us, Chris Yorath includes the following analogy.  If we imagine the entire history of the earth as a 24 hour clock, the creation of the planet would be at midnight—00:00.  And the appearance of humans would not be until well past 23:00 hours, at one minute and a few seconds before the following midnight.  This has certainly given me pause for reflection and helps me grasp that Lake Louise was formed in recent times.

Rock Flour, Lake Louise, Sept. 2012

Fine particles of sediment called rock flour at the edge of Lake Louise, Sept. 2012

Back to her now.  I learned, from information in Banff National Park that the beautiful green blue of Lake Louise and other Rocky Mountain lakes arises in large part from rock flour.  That is, from fine particles of sediment washing down from the mountains into the lake.  This was visible to us at the end of the lake closest to the Plain of Six Glaciers hike.

In the case of Johnston Canyon, Yorath reports that according to Parks Canada the canyon was created around 8,000 years ago.  At that time, a landslide that brought masses of rock down from a nearby mountain diverted Johnston Creek from its path.  Then, over time, the canyon, which is 200 metres deep, was carved out.

Johnston Canyon, September 2012

Looking down into Johnston Canyon in Banff National Park, September 2012

I alternate between contemplating geological and human time scales.  Either way, while I was in the presence of the mountains, lakes and canyons, I felt something very old, compared to my life, surrounding me.  Being part of nature in that way, experiencing that sense of time and change, was life giving.  Because of that, I hope to always draw on the memories of my time in the Rockies and to return to them again.