Spatio-temporal analysis of the incidence of non-conformity in the quality of drinking water in municipalities in the south of the State of Bahia, Brazil, between 2002 and 2018

Autor: D. S. Aquino, J. F. Caldeira, L. L. Cordeiro

Publikováno v: Scientific Electronic Archives, Vol 13, Iss 12, Pp 99-106 (2020)

Brazilian law ensures that citizens have adequate access to drinking water. Three important indicators of the operational quality of the water supply service are the incidence of samples of drinking water outside the standard of potability for the pa

Externí odkaz: https://doaj.org/article/9d9a5c3d42c24017afb2e4f3782ef1ef

Posições Astrométricas de Asteróides Identificados em Fevereiro e Março de 1981 no Observatório Europeu Austral, La Silla, Chile

Autor: G. G. Vieira, L. E. Machado, J. F. Caldeira, E. R. Netto, H. Debehogne

Publikováno v: Anuário do Instituto de Geociências; Vol 4 (1980); 1-19
Anuário do Instituto de Geociências
Universidade Federal do Rio de Janeiro (UFRJ)
instacron:UFRJ

268 astrometric positions and dependences of asteroids as obtained from photographic observations made at the GPO telescope (D = 40 cm; f = 4 m) - ESO, La Silla, Chile, during february and march 1931 are given. The reductions of the observations were

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d7ea30bf3c60210fc3b648582bb7e9d
https://doi.org/10.11137/1980_0_1-19