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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 low-flow flushing

    Dear Umbra, I live in an apartment. What can I do to reduce the amount of water that is flushed in the toilet? The landlord will not fix it. AudreyBrookline, Mass. Dearest Audrey, Ooh, more toilet talk. I quote USA Landlord, which supplies landlords and tenants with water-saving devices: “This really is a landlord no-brainer!” […]

  • Umbra on composting toilets, again

    Dear Umbra, I’m attempting to “green” my home, room by room. I’ve heard of low-flow toilets, but someone just told me about composting toilets. Do they smell bad? Will my grandmother use it or ask for an outhouse? Thanks for your wisdom! MoiraProvidence, R.I. Dearest Moira, Excellent, manageable room-by-room plan. What in tarnation?! Composting toilets […]

  • Umbra on heating with bathwater

    Dear Umbra, After a hot bath, I leave the water in the tub so the heat will go into the room. My husband says the heat saved is inconsequential. How would one calculate the BTUs saved this way? J. ReimanHelena, Mont. Dearest J., I do that too. I’m trying to heat the entire office building […]

  • Umbra on climate confusion

    Dear Umbra, Any chance that the most extreme of the peak-oil folks are correct, and that in spite of our thoughtlessness, we just won’t have enough oil to totally destroy the ozone layer? Dan WassonPittsburgh, Penn. Dearest Dan, Oil has very little to do with the ozone layer, but it does have to do with […]