What does the National Sanitation Foundation (NSF) focus on in its standards?

The National Sanitation Foundation (NSF) develops standards that encompass a broad range of public health concerns, including water quality, food safety, and waste management. The NSF is dedicated to protecting and improving global human health through the establishment of standards and certification processes that address these areas.

By focusing on water quality, NSF ensures that drinking water meets safety standards and is free from contaminants that could harm public health. In terms of food safety, the organization provides guidelines that help food manufacturers and processors ensure their products are safe for consumption. Additionally, the NSF also plays a role in waste management by helping organizations develop practices that minimize risks related to sanitation and environmental impact.

Thus, the correct answer reflects the comprehensive nature of the NSF's mission and standards, which address all of the mentioned aspects to promote health and safety.