Results 101 to 110 of about 7,708 (210)

Hydrogeochemical characteristics and genesis of geothermal water in northern Zhangqiu

open access: yesCarsologica Sinica
The northern part of Zhangqiu district in Jinnan City has developed a thick sedimentary formation from the late Paleozoic to the Cenozoic. In this district, relatively well-developed fault structures and magmatic rocks provide good geothermal conditions.
Zhaoqun LU   +5 more
doaj   +1 more source

Avaliação do impacte da drenagem de água ácida na hidrogeoquímica do rio Zêzere : o caso de estudo da mina da Panasqueira, Portugal [PDF]

open access: yes, 2011
A mineralização hidrotermal da Panasqueira localiza-se no centro de Portugal e é o maior depósito de Sn-W da Europa Ocidental. A exploração mineira e as operações do tratamento do minério deram origem a escombreiras de grandes dimensões, principalmente,
Candeias, Carla   +5 more
core  

Salinity Pattern in Semarang Coastal City: an Overview [PDF]

open access: yes, 2013
DOI: 10.17014/ijog.v8i2.160Semarang Coastal City is one of cities in Indonesia which has experienced a long-term salt intrusion. Land subsidence and groundwater exploitation were identified as main factors accelerated salt intrusion in this area ...
Marfai, M. A. (M), Rahmawati, N. (Novi)
core  

Speleothems [PDF]

open access: yes, 2006
Borsato, A   +3 more
core   +1 more source

Evolution of the composition of Н, О and C stable isotopes in the groundwaters of oil and gas bearing sediments in the northern regions of West Siberia

open access: yesGeoresursy
The results of a study of the isotopic composition of oxygen and hydrogen of groundwater and dissolved inorganic carbon in oil and gas deposits of the northern regions of Western Siberia, covering a wide stratigraphic range – Mesozoic and Paleozoic are ...
D. A. Novikov   +4 more
doaj   +1 more source

Pollution of alpine ponds and groundwater by de-icing chemicals (Serra da Estrela, Central Portugal) [PDF]

open access: yes, 2016
The ecological and socioeconomic importance of mountains is being increasingly recognised. Such regions provide key ecosystem services, namely, water supply which benefits local as well as lowland human populations.
Mansilha, Catarina   +2 more
core  

Evaluation of Groundwater Quality for Drinking and Irrigation Purposes Using Entropy-Weighted WQI, Pollution Index, and Multivariate Statistical Analysis in the Maze Zenti Catchment, Southern Ethiopia

open access: yesGeosciences
Population growth and agricultural expansion are threatening groundwater resources in the Maze Zenti catchment, Southern Ethiopia. This study evaluated groundwater suitability for drinking and irrigation by analyzing 30 samples using an integrated ...
Yonas Oyda   +2 more
doaj   +1 more source

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