You might visit Amsterdam for its famous canals, and who could blame you, really. But the truly interesting waterways aren’t under your feet—they’re above your head.
Beautiful green roofs have popped up all over the world: specially selected plants growing on structures specially designed to manage the extra weight of biomass. Amsterdam has taken that one step further with blue-green roofs, specially designed to capture rainwater. One project, the Resilience Network of Smart Innovative Climate-Adapative Rooftops, or RESILIO, has covered over 100,000 square feet of roofs in Amsterdam, including 86,000 square feet on social housing complexes. Citywide, the blue-green roof coverage is even bigger and growing, currently estimated at over
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