Describe two traits that represent a sustainable society
and two traits of a non-sustainable society.

Two traits that represent a sustainable society is an emphasis on egalitarianism - where there would be a tendency to strive towards a society of equals. Another would be an emphasis on using renewable energy. 

On the other hand, an unsustainable society would have an emphasis on using fossil fuels due to being cheaper and having an ever-increasing productions of goods, not considering how taxing this might be on the planet. 

Long term continuous groundwater monitoring, especially with warning systems and anthropic activity monitors