Part of the whole concept of environmental matters, concerns, and issues, having inclusion in the life and policy picture of the whole, is without it, all of the whole is not addressed.
By the same token, all environmental concerns have to be addressed.
Examples on a practical, may refer to that protection from epidemic like COVID-19 needs more steps than just clean air; clean ground, clean sewage systems, clean sanitation systems, clean waste transport trucks, all are a part of maintaining the entire spectrum wheel for assurance of good health.