Tag: sectors

January 23, 2019 / Drawdown

Until now I haven’t explained the name of my blog; today I will rectify that. Drawdown is a book, a project, and a website, dedicated to analyzing, ranking, and explaining the already existing or emerging solutions to reversing global warming. It’s an amazing project with some solutions that surprised me when I first read them. I’ll give a very brief overview of the project in this post. The website is comprehensive and I highly recommend the book.

The term “drawdown” might typically be used to describe reductions in financial accounts or military forces. The Drawdown team uses it instead “to refer to reducing the amount of carbon in the atmosphere.” From reading their materials, it’s clear when they say carbon, they refer to greenhouse gases beyond CO2. Analyses such as these rely on scientists’ ability to calculate the global warming potential of different gases. Thus any gas can be translated into its equivalent in CO2; this is sometimes written as CO2e, or carbon dioxide equivalent.

January 16, 2019 / Data Science

After reading my first post, you might be wondering, what do artificial intelligence (AI) and data science (DS) have to do with reversing global warming? I’ll start to answer that question in this post with some examples. And of course future posts will include many more examples, and go into more depth.

Sectors

Many emissions analyses divide the world into economic sectors. The EPA publishes data on global emissions by sector based on analysis by the IPCC, and summarized in the figure below. Let’s examine some Drawdown Data Science examples for two large sectors, noting that the pie chart below is based on 2010 emissions.