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Recent Posts
- More on Coronavirus PPE – This time let’s talk about gloves
- Why public health officials advise against masks to protect from the Coronavirus – my thoughts using lessons learned from asbestos exposure
- Winding Down BC’s Fossil Fuel Industries – another CCPA report that just doesn’t cut it
- On civil disobedience, uncivil obedience and understanding the limits of legitimate protest
- Fractures in the Bridge – Another disappointing CAPE report, this time on hydraulic fracking
Top Posts & Pages
- Why public health officials advise against masks to protect from the Coronavirus - my thoughts using lessons learned from asbestos exposure
- More on Coronavirus PPE - This time let's talk about gloves
- About
- Winding Down BC’s Fossil Fuel Industries - another CCPA report that just doesn't cut it
- Debunking more misinformation about the Trans Mountain Pipeline Expansion project. Some simple facts about bitumen, heavy oil, and Asian Markets.
- Is shale gas a major driver of recent increase in global atmospheric methane? Not according to the most recent observational and satellite studies
- Alberta's Renewable Energy Conundrum in Charts and Numbers - Why Capacity Factors Matter
- On the bizarre narrative about bitumen being an "inferior" form of crude oil that can't be sold
- On the misleading use of toxicology in discussions about fracking chemicals?
- More thoughts on Aquifers, Shills and the Commoditization of Groundwater
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Category Archives: Chemistry and Toxicology
Why public health officials advise against masks to protect from the Coronavirus – my thoughts using lessons learned from asbestos exposure
A heated debate has arisen about wearing masks in public to help protect against the Coronavirus. Our health authorities have been advising against general mask use but have not been very effective at explaining why general mask use is not … Continue reading
Posted in Chemistry and Toxicology, Uncategorized
11 Comments
I debunk yet another misleading CAPE article about fracking and BC LNG
As someone who specializes in evidence-based environmental decision-making, I am regularly disappointed by the dismal level of discourse in the environmental field. Organizations and individuals you would expect to provide useful insight end up doing exactly the opposite. No group … Continue reading
Posted in Canadian Politics, Chemistry and Toxicology, LNG, Uncategorized
8 Comments
How understanding Type I and Type II errors and p-values helps in assessing the conclusions of the Ramazzini Institute 13-week pilot study on Glyphosate
As regular followers of this blog know, my graduate research involved developing systems to allow data collected by researchers to be evaluated for reliability and made available for subsequent re-use by other researchers. I carried out my research in an … Continue reading
A layman’s guide to the behaviour of diluted bitumen in a marine spill
Having listened to the arguments for and against the Energy East and the Trans Mountain Expansion (TMX) projects one of the things that really struck me was the low quality of the scientific knowledge used in the debates. In particular, … Continue reading
On Carbon Dioxide Toxicity
The other evening I became engaged in a fascinating discussion (for me) with a climate skeptic on the topic of carbon dioxide, specifically whether it was “toxic” or not. After that discussion I committed to do a write-up on the … Continue reading
Posted in Chemistry and Toxicology, Risk, Uncategorized
17 Comments
On chemical scare-mongering and science communication, it’s BPA’s turn this time
I have written numerous blog posts describing the miscommunication of human health risks posed by chemistry and chemicals; covering topics from gypsy-moth spray to synthetic soccer fields. Frankly the fact that I have an entire section of this blog dedicated … Continue reading
Posted in Chemistry and Toxicology, Risk, Uncategorized
4 Comments
A cautionary tale about disconnecting theory from data in data analyses
In the modern era a new breed of scientist has emerged on the scene: data analysis specialists. Similarly there is a new breed of journalist called “data journalists” with my favourite being Chad Skelton, formerly of the Vancouver Sun. These … Continue reading
Posted in Chemistry and Toxicology, Uncategorized
6 Comments
