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The access to a safe drinking water represents a prerequisite of the modern days. Often, in the case of shallow aquifers, various human actions in the recharge area can induce unwanted changes in the quantity and quality of the underground waters. The main objective of this paper is to find out the groundwater vulnerable zones in shallow aquifers in the city of Jibou and its surrounding areas, which is situated in the north-west of Romania. The underground water supply source in Jibou city (11,000 inhabitants) is ...

The study investigates the degree of heavy-metals contamination of a non-timber forest species in terms of food chain contamination (plants-animals/plants-man) in an area with a historical pollution in the context of ceasing the main activity of the major air pollutant, Sometra S.A. Copsa Mica, since 2009. The heavy metals (Zn, Cu, Pb and Cd) content in common blackberry (leaf and fruit), was determined in eleven sampling areas located at different distances and altitudes, in the forestry area surrounding the city...

Because wood ash resulted from furnace facilities destined to solve the problem of wood debris, are cumulated in large amounts, the problem of an alternative to their storage is increasingly important. A using possibility, if free of harmful constituents, is their administration as soil fertilizer/amendment may be taken into consideration. This experiment was conducted in order to emphasize the effect of using ash resulted from oak debris burning in facilities destined to this aim, as soil fertilizer, administered...