Results 71 to 80 of about 1,270,845 (169)

Study on the migration characteristics of cadmium element in the black shales of the groundwater system in the Guandu River Basin of Wushan area

open access: yesCarsologica Sinica
The Permian black shale in the Wushan area is characterized by high background values of harmful trace elements, among which cadmium (Cd) is particularly prominent. These elements can easily enter groundwater systems through rock weathering, soil erosion,
Yongwang LIU   +7 more
doaj   +1 more source

Biodiversity of fish parasites from Guandu river, Southeastern Brazil: an ecological approach

open access: yes, 2017
En el presente trabajo, se realiza un análisis comparativo de las comunidades de parásitos de 21 especies de peces en el río Guandu, Brasil y se evaluó el efecto de algunas de las características del huésped (tamaño corporal, comportamiento social ...
Azevedo, Rodney K. de   +2 more
core  

Guandu BRS Mandarim. [PDF]

open access: yes, 2017
A cultivar Guandu BRS Mandarim, desenvolvida pela Embrapa Pecuária Sudeste, é uma tecnologia que tem sido usada na recuperação de áreas de pastagens ...

core   +1 more source

Study on the characteristics of interannual dynamic variations in groundwater levels in the Dianchi lake basin

open access: yesCarsologica Sinica
Between 1980 and 2020, with the continuous development of the social economy and the expansion of urban areas, the urban underground engineering in the Dianchi lake basin, also known as the Kunming basin, became increasingly dense.
Junrong ZHOU   +6 more
doaj   +1 more source

BIODIVERSIDAD DE LOS PARÁSITOS DE PECES DE RÍO GUANDU, SURESTE DE BRASIL: UNA APROXIMACIÓN ECOLÓGICA [PDF]

open access: yes, 2011
Here, we performed a quantitative analysis of the parasite communities in 21 species of fish from Guandu River, Brazil; we evaluated the effects of some host traits (body size, social behavior, fish's habitat, trophic category and ability to migration ...
de Azevedo, Rodney K.   +2 more
core   +2 more sources

Guandu: planta forrageira para a produção de proteína. [PDF]

open access: yes, 2016
O guandu (Cajanus cajan), leguminosa de origem africana, adaptada a região Tropical, é enfocada no documento apenas quanto a seu emprego na alimentação de bovinos.
THIAGO, L. R. L. de S., SEIFFERT, N. F.
core   +1 more source

Mobile resistome of microbial communities and antimicrobial residues from drinking water supply systems in Rio de Janeiro, Brazil. [PDF]

open access: yesSci Rep, 2022
Bianco K   +14 more
europepmc   +1 more source

Diagnóstico da RH II Guandu sob a ótica da segurança hídrica

open access: yes
A cidade do Rio de Janeiro conta com 6,7 milhões de moradores e sua demanda hídrica, como segunda maior Metrópole do Brasil, é elevada. O Rio de Janeiro e mais quatorze municípios em seu entorno são abastecidos pela Região Hidrográfica II-Guandu ...
Caravieri, Amanda Carvalho
core   +1 more source

Organic micropollutants on river sediments from Rio de Janeiro State, Southeast Brazil

open access: yesCadernos de Saúde Pública
The paper is a contribution for the knowledge upon concentrations and fate of different kinds of organic micropollutants in Tropical River system from a very industrialized region in Brazil.
João Paulo Machado Torres   +4 more
doaj  

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