Environmental Sustainability Challenges and Opportunities?

Question

I need to find out some solutions to the major environmental challenges such as Energy, Water, Food and Transportation.

But I need 2 answers to each solution level; personal, community and the Nation/world. Great chance for best answer points!

Answer 1

1) Educate people on the way to live better by using less  Energy, Water, Food and Transportation

2) Encourage everyone (through finacial, logical, spiritual and justice arguments) to actually change their lifestyle to use less Energy, Water, Food and Transportation

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