نتایج جستجو برای: over the past decades
تعداد نتایج: 16127037 فیلتر نتایج به سال:
Analyzing the effects of forest fires on sediment dynamics is essential to establish effective mitigation measures reduce risk fire-related disasters, such as landslides, debris flows, and hyperconcentrated flows. The objective this study was investigate temporal trend in landslide occurrences after a fire based statistical data landslides recorded over past two decades. results suggested that ...
asymmetric membranes are widely used in many industrial membrane separation processes. the major advantage of membrane filtration over the conventional process is its ability to remove a wider spectrum of particles without using any chemicals. hollow fiber configuration offer many advantages over flat-sheet or tubular membranes. the spinning process of hollow fiber may look simple, yet it is te...
the extent to which written corrective feedback on linguistic errors can play a role in helping l2 writers improve the accuracy of their writing continues to be an issue of interest to researchers and teachers since truscott (1996) mounted a case for its abolition. while there is growing empirical evidence that written corrective feedback can successfully target some types of linguistic error (...
Background: Iran has achieved rapid scientific growth in the past two decades. Considerable growth in scientific publications by Iranian dermatologists matches the pace of Iran’s scientific publications in the previous decade. In this study, we aim to identify the current trends in Iranian dermatology publications and authorship over the past decade.Methods: We compared papers indexed in the ME...
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