Polish Portal on Sustainable Development
Challenge SD is the first Polish social portal that focuses on issues of sustainable development. Its main goal is to create a platform where the users can exchange information, generate knowledge and work together on solving specific problems. The aspiration of the creators of this portal is to ensure its continuing improvement in response to users’ needs and expectations. You are invited to share with us your ideas, observations and suggestions which will help us make Challenge SD better and better. It is also found on Facebook at www.facebook.com/ChallengeSD.
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