Great roundup of opinion found in the Detroit Free Press:
What’s the biggest issue facing humanity as the global population reaches seven billion?
Montreal’s Le Devoir newspaper asked for an answer from correspondents around the world. Here are the replies, including a link to that from the Free Press. Note the recurring theme of fresh water, not a problem here in the Great Lakes region, but a critical issue for millions of people in many regions.
Read More: Detroit Free Press