نتایج جستجو برای: direct hydrocarbon detection
تعداد نتایج: 986123 فیلتر نتایج به سال:
Use of chemical criteria in assessing the potential for adverse toxic effects in contaminated sites can under or overestimate the necessary level of site cleanup required. The use of ecotoxicity testing provides a more direct assessment of adverse environmental impact. A multi-trophic level soil ecotoxicity assessment was done on soil contaminated with crude oil distilled into five different fr...
Controlled Source Electromagnetic (CSEM) is an important technique in hydrocarbon exploration because it uses the large contrast in electrical resistivity to distinguish between water and hydrocarbons. In a shallow sea environment, the airwave that is refracted from the air-water interface dominates the recorded signal at large offsets. Therefore, the hydrocarbon detection ability of the CSEM i...
this study examined the effects of collaborative strategic reading and direct instruction in persuasion on iranian high school students persuasive writing and attitudes. students in three intact classes were assigned to one of three treatment conditions: collaborative strategic reading and direct instruction in persuasion or direct instruction in persuasion or a control group. treatment effects...
How do multinational firms affect both the demand for and supply of skills in hostcountry labor markets? On the demand side, inward can FDI stimulate demand for moreskilled workers in host countries through several channels. To date, most empirical evidence indicates that these channels work mainly within multinationals themselves, rather than through knowledge spillovers to domestic firms. On ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید