Clean Water Act (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Clean Water Act" in Polish language version.

refsWebsite

Global rank Polish rank

low place

638^th place

882^nd place

1,369^th place

505^th place

636^th place

1sciencehistory.org

3,963^rd place

6,525^th place

epa.gov

Summary of the Clean Water Act [online], United States Environmental Protection Agency (ang.).

fas.org

Summary, [w:] ClaudiaC. Copeland ClaudiaC., Clean Water Act: A Summary of the Law [pdf], 2016 (ang.).

gios.gov.pl

18 września Światowym Dniem Monitoringu Wód [online], Główny Inspektorat Ochrony Środowiska .

sciencehistory.org

MeirM. Rinde MeirM., Richard Nixon and the Rise of American Environmentalism [online], Science History Institute, 2 czerwca 2017 (ang.).