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Water-to-Air Ratio – GreenRoofs101

Green Roof Technology

In some cases an irrigation system (temporary or permanent) or enhanced drainage system should be considered to reduce stress conditions on the plants and to improve soil biology. It is a simple fact that the more we do for healthy plants with a natural diversity, the better a Green Roof system can retain and detain stormwater.

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Does planting trees actually help the climate? Here’s what we know.

Grist

In cities, trees provide much-needed shade on hot summer days, remove pollution from the air, and help manage stormwater, reducing runoff and improving its quality. Mass-planting is an effective way to grow a lot of timber, for instance, which can relieve pressure on local native forests that might otherwise get logged, she said.