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An ultrastructural approach for gill responses after pollutants exposureUn enfoque ultraestructural de las respuestas branquiales después de la exposición a contaminantes
(2019-01-01)
Morphological and physiological responses of gills exposed to environmental contaminants are widely described in the literature. Among the primary findings are the lamellar fusion, hyperplasia, aneurysms, proliferation of ...
Tendências de longo prazo do óxido de nitrogênio e dióxido de nitrogênio na grande Phoenix (EUA), associadas às emissões veiculares de NO x
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2015-11-19)
Air pollution has been monitored and regulated to achieve better air quality. Since 1970, the United States Environmental Protection Agency (EPA) has established the national ambient air quality standards. nowadays, ...
Relations fecal coliforms/ fecal Streptococci as indicators of the origin of fecal pollution in urban and rural water bodies of Temuco, Chile
(Pontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal, 2010)
Gills CYP1A of Oncorhynchus mykiss as a sensitive biomarker of crude oil pollution in freshwater environments
(2019)
The induction of CYP1A activity (EROD) and protein expression was compared in liver and gills of rainbow trout from a stream polluted with crude oil, and through laboratory exposures to 1% and 5% of water accommodated ...
Environmental regulation in Mexico: evidence from inspections and fines of major toxic polluters
(Centro de Investigación y Docencia Económicas, División de Economía, 2019)
Efeitos espaço temporais da poluição pontual e não pontual em uma bacia hidrográfica subtropical : ecohidrologia como ferramenta de controle
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ecologia e Recursos Naturais - PPGERNCâmpus São Carlos, 2015-07-27)
Contaminants are introduced into aquatic ecosystems, both from point and diffuse sources and usually are deposited in the sediments of lakes and reservoirs. The input of diffuse pollutants in the environment is of difficult ...
Autorregulacion y Auditorías
(2015-06-30)
Through the National Environmental Audit Program, companies voluntarily submit to an analysis of their facilities and operations with respect to pollution, the risk they can generate. Furthermore, the program checks the ...
A review of low-level air pollution and adverse effects on human health: implications for epidemiological studies and public policy
(Faculdade de Medicina / USP, 2011)
The aim of this study was to review original scientific articles describing the relationship between atmospheric pollution and damage to human health. We also aimed to determine which of these studies mentioned public ...