Connecting countries to climate technology solutions
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Rooftop rainwater harvesting technology

Rooftop rainwater harvesting technology

The CTCN is the operational arm of the United Nations Framework Convention on Climate Change (UNFCCC) Technology Mechanism and is hosted by the UN Environment in collaboration with the United Nations Industrial Development Organization (UNIDO) and 11 independent, regional organizations with expertise in climate technologies.

CTCN, UN City, Marmorvej 51, 2100 Copenhagen, Denmark.