نتایج جستجو برای: mining and quarrying

تعداد نتایج: 16843042  

Journal: :Economies 2023

Russia and the EU represent two economic blocs with high-value bilateral trade, especially in several specific sectors. The Russia–Ukraine war has facilitated escalation of protectionism against Russia, Western partners have introduced a set sanctions on import goods from but also exports to Russia. This analysis aims research detail characteristics global value chains (GVCs) focusing their int...

2010
Madan Mohan Jawaharlal Nehru

Over exploitation of land, forests, water and air and the failure to tackle the problem of ecological degradation have exposed humanity to the threat of climate change. The atmospheric pollution is increasing, largely because of human activity. Climatic importance is becoming clear, and heightens rather than reduces our concern about anthropogenic climate change. Delhi Ridge forest cover has fa...

2014
Corné J. Coetzee

One of the main challenges in using the Discrete Element Method (DEM) is to specify the correct input parameter values. In general, the models are sensitive to the input parameter values and accurate results can only be achieved if the correct values are specified. For the linear contact model, micro-parameters such as the particle density, stiffness, coefficient of friction, as well as the par...

Journal: :Jurnal manajemen keuangan publik 2022

Gross Regional Domestic Product (GRDP) is a parameter that reflects the general welfare of region. GRDP data can be used to analyze progress economic development region in certain period. The objectives this research are: 1) To examine sectors which are basis for Tegal Regency based on 2016-2021 GRDP; 2) assess leading contribute GRDP. basic sector exports its products outside whose product gro...

Journal: :IBM Systems Journal 2008
Ian Miles

I. Miles The diversity of service activities means that service innovations and innovation processes take various forms. In this paper, we use input/output and other data to depict how service industries vary in such areas as products, markets, work organization, and technological characteristics—most being very distinctive from primary industries (i.e., extractive industries such as agricultur...

2015
Ki Moon Bang Jacek M. Mazurek John M. Wood Gretchen E. White Scott A. Hendricks Ainsley Weston

Silicosis is a preventable occupational lung disease caused by the inhalation of respirable crystalline silica dust and can progress to respiratory failure and death. No effective specific treatment for silicosis is available; patients are provided supportive care, and some patients may be considered for lung transplantation. Chronic silicosis can develop or progress even after occupational exp...

Journal: :European Planning Studies 2022

The international community has reacted with surprising speed and unity to Russia’s ‘special military operation’ on Ukrainian territory through commercial financial sanctions achieve its economic isolation. This action will change the relations between Russia most world countries in ways that cannot yet be foreseen. study analyzes short-term effects of trade interruptions economy, considering d...

Mining is among the oldest industries. It is the primary source of raw materials for most of the sectors. Little is known about the complex inter-sectoral carbon linkages of the mining industry. In this work, we estimate the inter- and intra-sectoral carbon linkage impacts of the mining sector across ten major economies by applying an input-output model, and the hypothetical extraction method a...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید