Demanda química de oxigênio (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Demanda química de oxigênio" in Portuguese language version.

refsWebsite
Global rank Portuguese rank
1st place
1st place
low place
low place
low place
358th place
low place
low place

drcalderonlabs.com

tratamentodeagua.com.br

unl.pt

gdeh.fct.unl.pt

web.archive.org