Catastrophic drought: As the world’s climate patterns continue to shift unpredictably, places where drinking water was once abundant may soon find reservoirs dry and groundwater aquifers depleted. In this talk, civil and environmental engineer David Sedlak shares four practical solutions to the ongoing urban water crisis. His goal: to shift […]


1. Try a Toothpick Watering Test Just as you test a baking cake for doneness by sticking it with a wooden toothpick, you can do the same to see whether a garden bed needs watering. Stick the toothpick into the soil as far as it will go, then examine it. […]

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