نتایج جستجو برای: mg and damaging factors hco3
تعداد نتایج: 16954208 فیلتر نتایج به سال:
Located in a semiarid region of the Hulun Buir League China’s Inner Mongolia Autonomous Region, Hailar Basin is with less precipitation, where groundwater most important water supply source. It to study characteristics and hydrogeochemical processes for better management resources. Fluorine (F), arsenic (As), uranium (U) cocontamination currently exists Basin, China. To understand concentration...
Hydrogeological investigation have been carried out in Dantewada district. Groundwater samples were collected from selected locations in month of September 2013 and analyzed for major and minor cations & anions. Piper Diagram identified Ca-Mg-HCO3 dominantin water in most of the samples. The dominance of anions and cations were of the order of HCO3 > SO4 2>Cl > NO3 > PO4 2and Mg 2+ >Ca 2+ > Na ...
this study investigated the potential role of age in inductive and deductive grammar learning among iranian foreign language learners. the experimental population consisted of our randomly selected samples including two groups of children (with age of exposure to english within 8-13), and two groups of adults (with age of exposure to english within 11-13). thus, the comparison was between ch...
in this research, controlling factors affecting salinity of groundwater in mond aquifer, bushehr province, was studied. electrical conductivity of water supply wells is varied between 1727 to more than 6000µs. negative water balance is governed to aquifer because of two separate water exploitation zones. lithology of surrounding formations, salt dome, saltwater intrusion and return flow of irri...
In this study, geophysics, geochemistry, and geostatistical techniques were integrated to assess seawater intrusion in Kapas Island due to its geological complexity and multiple contamination sources. Five resistivity profiles were measured using an electric resistivity technique. The results reveal very low resistivity <1 Ωm, suggesting either marine clay deposit or seawater intrusion or both ...
The shallow groundwater of the quaternary system in Baoshan basin, Yunnan Province is seriously polluted, threatening human health and restricting local socio-economic development; therefore, it necessary to investigate hydrochemical characteristics formation mechanisms basin. This study used EVS 2022 establish a 3D visual geological model basin divided aquifers into three systems, sampling 22,...
AIM To investigate the effect of Hemp seed soft capsule (HSCC) on colonic ion transport and its related mechanisms in constipation rats. METHODS Sprague-Dawley male rats were randomly divided into three groups: normal group, constipation group and HSSC group. Rats in the constipation and HSSC groups were administrated loperamide 3 mg/kg per day orally for 12 d to induce the constipation model...
Geothermal resources have been a source of significant clean energy in the world. The Sichuan Province is famous for its abundant geothermal China, especially western Sichuan. Aba area minority region northwestern with resources. In this study, hydrochemical and D-O analyses were conducted on eight collected springs to investigate genetic mechanism resource area. exposed temperatures pH values ...
this study aims to investigate value conflicts between mothers and their daughters among families and influential factors on this conflict in yazd city. this study adopted a survey method and a questionnaire was used that its validity through construct validity (factor analysis) and its reliability by cronbach alpha were measured. the population of this study consists of all yazdian families th...
the present study was an attempt to determine the types of motivation and levels of foreign language learning anxiety among efl students studying at azad and state universities in kermanshah and to determine the relationship between these two factors and language proficiency and gender. to this end, the foreign language learning motivation scale, by deci and ryan )1985(, were administered to 12...
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