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  • Umbra on coffee

    Dear Umbra, I am a seriously indulgent coffee drinker. Lately, there have been a ton of “green” coffee shops popping up. I like to support local coffee shops, and I want to believe that they are “shade-grown, fair-trade, organic,” but I’ve wondered if they are being honest. How do I know if they are legit? […]

  • Umbra on waiting for warm water

    Dear Umbra, You know how, when you turn on the hot water in an old building, it usually takes a while for it to kick in? Well, my question is, if I turn on the tap full blast, will the hot water come sooner? Is it the amount of water you let run, or the […]

  • Umbra on diesel vs. standard gasoline cars

    Dear Umbra, I’ve always heard bad things about diesel fuel. However, I know someone who has a diesel VW that gets 50 miles to the gallon. I’m wondering if you could do a cost-benefit analysis for me. I know I can’t afford a hybrid anytime soon, and was wondering if it would be better to […]

  • Umbra on bicycle commuting, again

    Dear Umbra, So what about bike commuting? Is it safe? Is it good? Is it encouraged? P.K. BorzoSt. Paul, Minn. Dearest P.K., Yes, yes, yes. Lungwise, biking is at least as safe as driving, if not more so. It’s true, as many readers pointed out after my previous column, that we breathe more heavily when […]

  • Answers to readers’ most frequently asked questions about green dilemmas

    Should I use paper or plastic bags at the grocery store? Neither one is better. Best choice: bring your own cloth bag. Should I dry my hands with paper towels or the electric blow dryer? Use the dryer if you can’t drip dry. Should I wash my dishes by hand or use the dishwasher? If […]

  • Umbra on the perfect eco-day

    Dear Umbra, But the question was paper or plastic. We are asked every time we go shopping. What if we’re doing all those things you suggested, and we still want to know if we should use paper or plastic? I think your answer was haughty and irresponsible. CurtNewton, N.J. Dearest Curt, So many annoyed readers […]

  • Umbra on getting local foods into college cafeterias

    Dear Umbra, I am a student at Hartwick College running the Grassroots Environmental Club. The college’s major cafeteria is run by a large food company that also serves prisons. In a meeting with the director, I was told they have the power to get any food. When I asked if we can get local, organic […]

  • Umbra on freezing local foods

    Dear Umbra, I am lucky enough to live across the street from a farmers’ market, and I shop there all summer. But when summer’s done, the market closes and I am left to buy produce from California. Would it be better for me to buy a small freezer and freeze farmers’ market veggies for winter, […]

  • Umbra on soy vs. meat

    Dear Umbra, I finally went vegetarian several months ago, and one of my main reasons was the environmental impact of meat production. The other day, however, a friend pointed out that soy foods take a great deal of energy to produce too. So is there really that big of an environmental difference between TVP [textured […]