Question: Which statements about water scarcity are true? (check all that apply): Question options: Groundwater contamination is not a concern in the United States because we have abundant water supplies. Middle Eastern nations are among the most water-stressed countries in the world As the population increases, water scarcity and sanitation issues will also increase. In some areas of the world, there is enough water, but people do not have enough money to purchase or dig wells to access it. Per capita water use in developing countries is far greater than in developed nations.