نتایج جستجو برای: due to environmental problems caused by mining activities
تعداد نتایج: 12446676 فیلتر نتایج به سال:
writing as a productive skill requires practice in the basic sub-skills of vocabulary and grammar. in fact, grammar has been viewed as the core of programs in writing classes to help the students put the elements of sentence together and combine sentences of specific lengths to come up with an error-free work of art. conceptualizing l2 writing in this way introduces writing as a product and enc...
in the first part of this thesis we explored wetting and its dynamics for small droplets. first, we showed how a simple feature of water droplets on a surface, i.e. laplace pressure, can be exploited to build a micropump. we investigated capillary pumping in microchannels both experimentally and numerically. putting two droplets of different sizes at the in/outlet of a microchannel, will ge...
copper extraction from heap 3 low grade ore at sarchechmeh is limited due to its mixed composition (copper oxide and sulphide minerals). changing this heap to a bioheap could improve the copper recovery.
In recent decades, developing urban tourism as one of major economic activities in different countries has caused many managers and planners to consider increased quality of tourism experience and protecting interests of host communities to expand the activities of this industry, knowing potentials, existing problems, decision making and planning. To do so, strategic planning can be propounded...
Artisanal and small-scale gold mining (ASGM) is growing in many regions of the world including Ghana. The problems in these communities are complex and multi-faceted. To help increase understanding of such problems, and to enable consensus-building and effective translation of scientific findings to stakeholders, help inform policies, and ultimately improve decision making, we utilized an Integ...
Abstract This research is based on the many problems that occur caused by mining companies are still lacking in economic, environmental, and social responsibility resulting from company's activities. uses a quantitative approach method. The observation period 2018-2020 using secondary data taken official website of Indonesia Stock Exchange company was used as sample. shows only liquidity has an...
The resource intensive human activities (such as mining and extraction of mineral oils for betterment of life and modernization of society) have increased environmental pollution several folds. Products of mining and petrochemical industries are advantageous for the modern society. But waste generated such as BTEX from such industries are carcinogenic, toxic and causes adverse effects on enviro...
peace and national security protection and ironic solving of international conflicts become the preliminary foundation of the united nations charter and had been considered as the main responsibilities of the security council, after world war ii and the establishment of united nations organization. therefore, the security council enables to analyze every kind of conflicts and challenges which ...
The resource intensive human activities (such as mining and extraction of mineral oils for betterment of life and modernization of society) have increased environmental pollution several folds. Products of mining and petrochemical industries are advantageous for the modern society. But waste generated such as BTEX from such industries are carcinogenic, toxic and causes adverse effects on enviro...
the development of effective organizations for service provision and responding to the demands of the citizens in a rapid, easy and suitable fashion has been considered by officials of the public sector in recent years in many countries worldwide. the realization of the importance, application and also the role that itc can play toward promotion of accountability in the public sector, has cause...
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