Associação Brasileira de Águas Subterrâneas is the other organization in São Paulo, Brazil.
According to PR-model, abas.org is ranked 227,852nd in multilingual Wikipedia, in particular this website is ranked 10,523rd in Portuguese Wikipedia.
The website is placed before honam.co.kr and after yorkbutchersgild.com in the BestRef global ranking of the most important sources of Wikipedia.