Unverified50% confidenceFactExact time
美国《清洁空气法》最初于1963年通过
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
Related Claims
UnverifiedThe U.S. Clean Air Act was originally passed in 1963 and underwent major revisions in 1970, granting the EPA the authority to systematically regulate motor vehicle emissions79% similarUnverifiedThe U.S. Clean Air Act was originally signed into law by President Nixon in 1970 and was last significantly amended in 1990 under President George H. W. Bush.62% similarUnverified1994年克林顿政府签署第12898号行政令,正式将环境正义纳入联邦政策体系53% similarUnverified《伯尔尼公约》自 1886 年签订,确立了国民待遇原则、自动保护原则和独立保护原则53% similarUnverifiedThe reasonable expectation of privacy principle originates from the 1967 U.S. Supreme Court case Katz v. United States.52% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/146151API
curl https://kongchang.com/api/v1/knowledge/claims/146151MCP
get_claim(id=146151)