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Articles by Ask Umbra®

The New York Times calls Umbra Fisk "a trailblazer in the field of eco-advice columnists" and "the arch online sage of the new green age." Her latest passion: kale smoothies ... no, sorry, civic engagement, because getting political is the only way we'll get a planet that doesn't burn and a future that doesn't suck. Ask Umbra a question here.

All Articles

  • Umbra on garden hoses

    Dear Umbra, I’m diligently avoiding PVC plastics, but cannot find a good quality non-PVC garden hose. We have particularly high water pressure, so we need a hose that can withstand the pressure. I only need to water the veggie garden a couple of times a week in summer, but it’s not quite feasible to do […]

  • Umbra on taking the next step

    Dear Umbra, I’ve noticed that often you tell people “don’t sweat the small stuff” and suggest they focus on the major issues (transportation, housing, etc.). What about those of us who already do that, and want to do even more? I can almost guarantee you we are the ones sending you questions about widgets and […]

  • Umbra on personal actions that make a real difference

    Dear Umbra, What are some everyday things I could do to protect the environment? Like choosing plastic or paper, that kind of thing. DominickSpokane, Wash. Dearest Dominick, Your good question has a surprising answer, and it’s one I’m happy to repeat as often as necessary: None of the important things has to do with paper […]

  • Umbra on biodiesel vs. straight veggie oil

    Dear Umbra, I have the opportunity to convert a 1979 non-turbo Mercedes into a non-diesel. The question I have is: to which should I switch, biodiesel or vegetable oil? I can’t seem to find out which one is best, just that these two are better than any petroleum-based fuels, which we already know (thanks for […]