نتایج جستجو برای: mineral resource

تعداد نتایج: 277330  

Study of empowerment and feasibility of different regions’ economy and its trend is an effective step for regional planning and resource allocation. This research tries to investigate different economic activities in order to determine investment opportunities in Ardabil Province. For ranking of economic activities a mix method of factor analysis and numeric taxonomy together with absolute adv...

2015
Peng Zhang Taixia Wu Lifu Zhang Qingxi Tong

Hyperspectral imaging can provide both continuously spatial and spectral information of the Earth's surface that allows us mapping of the regional geological and mineral resources information. One of the most successful applications of hyperspectral imaging remote sensing identified was regional geological and mineral resource surveys. A light-weight airborne hyperspectral imaging system (LAHIS...

2017
Mawuli Dzodzomenyo Dan Lapworth Nicola Wardrop

Packaged water consumption has grown rapidly in urban areas of many low-income and middle-income countries, but particularly in Ghana. However, the sources of water used by this growing packaged water industry and the implications for water resource management and transport-related environmental impacts have not been described. This study aimed to assess the spatial distribution of regulated pa...

2006
Howard Coopersmith Jennifer Pell Barbara Scott Smith

Diamonds formed during the Proterozoic and Archaean and are in-homogenously distributed in the mantle below Archaean cratons. Kimberlite magmas usually form well within the diamond stability field and physically incorporate seemingly random amounts of diamonds during their ascent through the mantle. The diamond content of a kimberlite magma arriving at the earth’s surface is defined by ascent p...

Journal: :Journal of the Southern African Institute of Mining and Metallurgy 2017

Journal: :Resources 2021

The development of mineral resources in the Arctic territories is one priorities state policy Russia. This endeavor requires modern technologies, high-quality personnel, and a large number labor resources. However, regions are characterized by difficult working living conditions, which makes them unattractive to population. research objectives were study importance for Russian economy, resource...

2016
Frank Hochholdinger

Roots are the first organ to sense water deficit, and at the same time they extract virtually all those mineral nutrients from soil that are consumed by humans. Soil resource acquisition under challenging conditions such as drought is a primary limitation on plant productivity, resulting in low yields and thus food insecurity in the poorest countries. Indeed, in overall global agriculture, drou...

2016
Leah M. Mungai Sieglinde Snapp Joseph P. Messina Regis Chikowo Alex Smith Erin Anders Robert B. Richardson Guiying Li

The sustainable intensification of African agriculture is gaining momentum with the compelling need to increase food and agricultural production. In Southern Africa, smallholder farming systems are predominately maize-based and subject to erratic climatic conditions. Farmer crop and soil management decisions are influenced by a plethora of complex factors such as market access resource availabi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید