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Maria Lazar

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Author: Maria LazarYear: 2017clear all
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SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation
Publication

METHODOLOGY FOR ASSESSING THE OPPORTUNITIES OF FLOODING OF THE REMAINING GAPS OF LIGNITE OPEN-PITS

(STEF92 Technology, 2017-06-20, Izabela-Maria Nyari Apostu, Maria Lazar, Florin Faur)

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Water filling of remaining gaps of lignite open-pits are used frequently worldwide, is economically acceptable, having long-term benefits, regardless of the use of pit lakes. Choosing this type of use leads to appearance of a water surface, which may increase, for example, the ecological, productive, cultural value of both the landscapes and terrains. However, not every remaining gap can be flooded for extremely diverse reasons (slope stability issues, climate, regional development strategy, etc.). The paper propo...

Ecology and Environmental Protection2017
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation
Publication

THE IMPACT OF MINING ACTIVITIES ON THE WATER QUALITY OF THE EAST JIU

(STEF92 Technology, 2017-06-20, Simion Alexandru-Florin, Maria Lazar)

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As a result of the massive industrialization, the eastern area of the Jiu Valley presents a significant degradation on the environment factors especially on the soil and water. The influence of mining activities on the environment begins with the prospecting and mining activity of the mining deposits and increases with the development of the productive activities. In the Eastern part of the Jiu Valley there are two active mining fields of a total of seven. The choice of the sites for the mining perimeters and the ...

Ecology and Environmental Protection2017
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