Showing 1 - 10 of 84
Romanian Abstract: În contextul actualei crize economice, reducerea costurilor are o importanţă deosebită în orice domeniu de activitate. Totodată, conformarea cu cerinţele de mediu reprezintă de asemenea un factor esenţial. Datorită acestor aspecte, analiza eco-economică,...
Persistent link: https://www.econbiz.de/10013017370
In the Eulerian approach the behavior of the atmospheric pollutants is described relative to a fixed coordinate system. Thus the pollutant concentration is a function depending on the system coordinates and must satisfy the material balance taken over a volume element. Expressed mathematically,...
Persistent link: https://www.econbiz.de/10008495424
The present study wishes to bring to the attention of the reader the alarming impact that the common benzene molecule has on the environment, with unimaginable implications on the human being. Although it has a great economic importance, being used in many industries, specialists are underlining...
Persistent link: https://www.econbiz.de/10008495465
Protecţia mediului a devenit o preocupare majoră afişată de majoritatea agenţilor economici în comportamentul lor social, politic şi din ce în ce mai mult în cel economic. Fără îndoială, acest interes colectiv are la bază ideea că resursele mediului nu sunt mereu exploatate corect...
Persistent link: https://www.econbiz.de/10008529114
In the paper, considerations on the destruction process of the stratospheric ozone by substances emitted by anthropogenic pollution sources and which reach in the stratosphere by transport from the troposphere are presented. In the stratosphere, the lifetime of these substances is less than in...
Persistent link: https://www.econbiz.de/10004997834
The deterioration of the environment is caused by the existence of large urban agglomeration whose main problem is that these are areas where are converging progressive forces which ensure the development of the society on the one hand, as well phenomenon which emphasizes the degradation of the...
Persistent link: https://www.econbiz.de/10005163319
Romanian Abstract: Contribuţia sectorului energetic la producerea schimbărilor climatice este considerată deosebit de importantă, în special prin efectele produse de arderea combustibililor fosili, emisiile de gaze cu efect de sera generate de această activitate fiind considerate una...
Persistent link: https://www.econbiz.de/10013015253
Romanian Abstract: Omul a fost preocupat de-a lungul istoriei evoluţiei sale de folosirea materialelor din jur pentru a-şi uşura şi îmbunătăţi activităţile. De la confecţionarea armelor de vânătoare, uneltelor pentru agricultură şi la realizarea de maşini complexe, omul a preluat...
Persistent link: https://www.econbiz.de/10013013866
Agriculture and Rural Development and Eurostat. In processing the data were taken into account the following indicators …
Persistent link: https://www.econbiz.de/10013014150
development of global warming phenomena, decreasing rainfall and soil erosion are counterproductive for agriculture - these … negative elements for agriculture, which are propagating within the agricultural territories. As a short-time-effect we can …
Persistent link: https://www.econbiz.de/10013018455