Final answer:
Two criteria or constraints for providing clean, safe water to a community are purity of the water and cost limitations.
Step-by-step explanation:
Two criteria or constraints that would apply to a solution for providing clean, safe water to a community are purity of the water and cost limitations. The purity of the water is important to ensure that it is free from harmful chemical pollutants and microorganisms, making it safe for drinking. Cost limitations are important to consider in order to develop a solution that is affordable and sustainable for the community.