该机构负责监测和保护国家的空气与水质。

The ___agency is responsible for monitoring and protecting the nation's air and water quality.

有效的灾害响应需要联邦和地方机构之间的协调。

Effective disaster response requires coordination between federal and local ___agencies.

重要的警报通常由相关的政府机构发布。

Important alerts are often issued by the relevant government ___agency.