Avira > do we have a pasuk and a command from Hashem to exercise hishtadlus in climate issues?
Elisha providing environmental cleanup in Yericho – I suggest drink there before Hudson.
The bears who ate the business-men (boys/naarim) who were upset that they lost lucrative water delivery business.
Meam Loez, based on Yaakov’s behavior, says it is etza tova when you are visiting a place, find something that you can improve in that place to make people’s life better.
numerous Gemoras that discuss how to make people healthier and more prosperous.