Take a look at the different Case Studies at SustainAbility
Choose any one of these case studies and write up two brief paragraphs as described below:
First paragraph : Give a brief overview of the case brief (include: what / who / when / where)
Second paragraph : Write about the relevance of the research / project (such as, is it a local challenge that could have global applications) and/or any barriers for wide scale implementation (funding? politics? resources?).
Be sure to include your personal perspectives.