Author Archive

Fun with a Kill-A-Watt

We finally got that Kill-A-Watt we’ve been thinking about, and we spent a good part of last weekend running around the house measuring the energy use of every single piece of electronic equipment we own. It was surprisingly fun. It was also a lot of numbers. (See below.) But we could draw a few conclusions from all of them:

Cross-posted on pragmaticenvironmentalism.com

The Least Toxic Way to Melt Snow & Ice

city street ice melt

We had the season’s first real snowstorm this weekend, and we weren’t really prepared for it. I didn’t even know where our shovel was! We also didn’t have any salt for the front steps, so I took this opportunity to find out if we could get something that had less of an impact on the environment.

From what I can tell, there’s no truly environmentally friendly way to melt snow and ice. The two main materials people use—rock salt and calcium chloride—are both bad; it’s really just a choice of which is better. Along with many others, the City of Cambridge recommends using calcium chloride rather than rock salt or sand. (Ironically, the city also provides rock salt free of charge.) Many de-icers are a combination of multiple ingredients,… [view entry]

The Christmas Tree Conundrum: Real or Artificial?

Christmas Tree

For people who use real Christmas trees, the question comes up each year—should they switch to artificial? Our general rule is that reusable is better than disposable, but in this case, it’s not that simple.

The consensus (based on at least one peer-reviewed study) is that real trees are the way to go.

Cross-posted on pragmaticenvironmentalism.com

To Save Energy, Use the Dishwasher?

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This weekend we went on a cooking/cleaning binge, and one of the things that needed cleaning the most was the filter in our dishwasher. It was surprisingly easy to remove, but so disgusting that Jason and I took turns washing it out—neither of us wanted to deal with it for long. It definitely hasn’t been cleaned in the year we’ve lived in our apartment and, from the looks of it, for years before that, either. I didn’t even know it existed until I read Don’t Throw It Out!

Since the length of most dishwashers’ cycles depends on how much dirt they’re sensing coming off the dishes, cleaning the filter can make them more efficient. Although many newer dishwashers have self-cleaning filters, it should be one of the first things… [view entry]