Week 9 - problems that require solutions at large time and space scales, for example, preserving biodiversity, need local parks and large reserves and buffers
ambiguous use of the word "green"
some good examples:
- green roofs
- treatment ponds and sloughs
some bad examples:
- "green" cars - not infrastructure
good questions and points
- Can we use both together?
- Is it ever better for the environment to have grey?
- Are the costs equivalent?
- How do we learn to employ this technology at large scales? It can't just be trial and error.