نتایج جستجو برای: green mining

تعداد نتایج: 226008  

Journal: :Sustainability 2022

Green mining (GM) can achieve the harmonious development of mineral resource exploitation and environmental protection. Performance evaluation is key to promoting GM. This research explores favorable methods evaluate green performance (GMP) underground gold mines. First, according specific characteristics mines, an criteria system for GM formulated. Meanwhile, weights are calculated using integ...

Journal: :International Journal of Coal Science & Technology 2021

Abstract This paper analyzed the current situation and development trends of energy consumption carbon emissions, trend coal in China. In context recently established peak neutralization targets, this put forward main problems associated with green low-carbon utilization coal. Five key technological innovation directions mining were proposed, including development, intelligent efficient mining,...

Background and Aim: With the advent of technology and the use of social networks such as Instagram, Facebook, blogs, forums, and many other platforms, interactions of learners with one another and their lecturers have become progressively relaxed. This has led to the accumulation of large quantities of data and information about studentschr('39') attitudes, learning experiences, opinions, and f...

Journal: :Fair Value 2022

There are still many cases of environmental pollution. One them is a coal mining company, showing lack company awareness regarding the importance preserving environment. Companies that pay attention to every aspect their activities will affect value company. The greater company's value, its profitability. Green accounting considered one solutions existing problems. purpose this study find out a...

Journal: :iranian journal of veterinary research 2011
m. ebrahimi

prolactin is mainly secreted by the anterior pituitary and is able to stimulate mammary gland development and lactation in mammalians. although prolactins share a common ancestral gene encoding, they show species specific characteristics and their efficiency may be different in various mammals. the importance of protein structures of all sequences of this hormone have been studied by various bi...

Journal: Pollution 2015

Rajasthan is one of the main mineral potential state of India. During the last 30 years it has witnessed enormous expansion of mining industries, but mining of most of the minor minerals coupled with changing climate has posed serious problems to the environmental fabric in the state, apart from base metal beneficiation plants. Groundwater is also being polluted day-by-day by effluents generate...

2005

Consider two adolescents: Person One and Person Two. Person One has never used substances and exhibits relatively few behavioral (conduct) problems. On the other hand, Person Two uses substances frequently and more commonly exhibits poor conduct. If you were to guess, which of the individuals would you expect to have lower overall judgment and self-regulation? If you answered Person Two, your i...

Journal: :IEEE Pervasive Computing 2009
Roy Want

I n a world that has become acutely aware of the environmental impact of energy consumption resulting in global warming, and the increasing financial burden of oil after the price spiked this past July to US$145 per barrel, energy conservation has become a hot topic. This is an opportunity for pervasive computing to play an important role in conserving our planetary resources and moving us towa...

2012
Abram Hindle

Power consumption is becoming more and more important with the increased popularity of smart-phones, tablets and laptops. The threat of reducing a customer’s battery-life now hangs over the software developer who asks, “will this next change be the one that causes my software to drain a customer’s battery?” One solution is to detect power consumption regressions by measuring the power usage of ...

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