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Imagine del die
This image shows a Metellina mengei spider. It is about 5 mm in size (20 mm with legs).
Objecto multimedial del die
A retrospective video on the Montreal Protocol. The video about the policy documents the collaboration between policy-makers, scientists, and industry leaders to regulate CFCs to protect humans from further ozone depletion and the ozone hole, a rare case of successful international environmental policy.
Participation
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Defia photographic mensual
Ingagia nostre defia thematic mensual: prende alcun photos e incarga los! Lassa te inspirar e proba nove themas! Lege plus sur le defias! Highlights
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