Buscar
Mostrando ítems 41-50 de 1371
Evaluación preliminar para la definición de insectos bioindicadores de la calidad del agua de tres ríos de la zona semiárida de Chile
(Universidad de Chile., 2002)
En las últimas décadas los sistemas fluviales han estado sometidos a demandas crecientes de agua y muchas veces
a la pérdida de una de sus principales características, su calidad, fundamentalmente por las actividades que ...
Avaliação da qualidade fisico-química de ovos caipiras comercializados no município de Araguaína-TO
(Universidade Federal do TocantinsAraguaínaCURSO::ARAGUAÍNA::PRESENCIAL::BACHARELADO::ZOOTECNIAAraguaínaGraduação, 2021)
Hydrochemical variability at the Upper Paraguay Basin and Pantanal wetland
(COPERNICUS GESELLSCHAFT MBHGOTTINGEN, 2012)
Compartmentalization is a prerequisite to understand large wetlands that receive water from several sources. However, it faces the heterogeneity in space and time, resulting from physical, chemical and biological processes ...
Construction of a combined soil quality indicator to assess the effect of glyphosate application
(Elsevier, 2019-09)
Although the use of agrochemicals allowed increasing the crops productivity, in many cases led to soil deterioration. In this study, eight composite samples from different soils of two locations (San Martín and Anta) in ...
Inter-relação entre a comunidade fitoplanctônica e variáveis ambientais em tanques de piscicultura nos períodos de seca e chuva
(Universidade Estadual Paulista (UNESP), 2014)
Tratamento de efluente de indústria alimentícia por processos físico-químicos e biológicos
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2014-08-04)
The losses caused by the action of man has reached large proportions and can be observed mainly by changes in water quality. Food industry need this resource to use in various ways that goes from the incorporation of the ...
Quebrada La Popala : un análisis de calidad del agua desde algunas variables fisicoquímicas, microbiológicas y los macroinvertebrados acuáticosLa Popala creek : quality analysis of water from some physical- chemical, microbiological variables and aquatic macroinvertebrates
(Universidad Nacional de Colombia - Seccional MedellínGrupo de Investigación en Gestión y Modelación Ambiental (GAIA)Bogotá, Colombia, 2017)
Artificial Diets with Different Protein Levels for Rearing Spodoptera frugiperda (Lepidoptera: Noctuidae)
(2021-07-01)
Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera: Noctuidae) is a pest of great economic importance which can feed on more than 300 plant species. As it is polyphagous, its host plants may have variable physical and ...