@article{TCHERKEZOVA_STOYANOVA_KOTSEV_2019, title={A CONCEPT OF AN INTEGRATED GEODATABASE FOR SURFACE WATER, SOIL AND GROUNDWATER POLLUTION WITH ARSENIC IN THE UPPER PART OF OGOSTA VALLEY, NORTHWESTERN BULGARIA}, volume={10}, url={https://www.eurogeojournal.eu/index.php/egj/article/view/201}, abstractNote={<p><span id="page3R_mcid19" class="markedContent"><span dir="ltr" style="left: 86.0138px; top: 429.421px; font-size: 14.5737px; font-family: sans-serif; transform: scaleX(0.981086);" role="presentation">This paper presents a concept of an integrated geodatabase for surface water, soil and </span><span dir="ltr" style="left: 86.0138px; top: 446.181px; font-size: 14.5737px; font-family: sans-serif; transform: scaleX(0.986779);" role="presentation">groundwater pollution with arsenic in the upper part of the Ogosta Valley (Northwestern </span><span dir="ltr" style="left: 86.0138px; top: 462.941px; font-size: 14.5737px; font-family: sans-serif; transform: scaleX(0.91754);" role="presentation">Bulgaria) using ArcGIS™ (ESRI®) file geodatabase. A geodatabase</span> <span dir="ltr" style="left: 489.906px; top: 462.941px; font-size: 14.5737px; font-family: sans-serif; transform: scaleX(0.890672);" role="presentation">model diagram is created</span><br role="presentation"><span dir="ltr" style="left: 86.0138px; top: 479.725px; font-size: 14.5737px; font-family: sans-serif; transform: scaleX(0.877884);" role="presentation">to enable data storage and to meet research requirements ensuring clear geodatabase structure. </span><span dir="ltr" style="left: 86.0138px; top: 496.484px; font-size: 14.5737px; font-family: sans-serif; transform: scaleX(0.964538);" role="presentation">Further research and activities in this area will focus on the extension and upgrade of the </span><span dir="ltr" style="left: 86.0138px; top: 513.244px; font-size: 14.5737px; font-family: sans-serif; transform: scaleX(0.958171);" role="presentation">geodatabase to a web format with different levels of data access to support the long-term </span><span dir="ltr" style="left: 86.0138px; top: 530.004px; font-size: 14.5737px; font-family: sans-serif; transform: scaleX(0.910265);" role="presentation">monitoring and analysis of surface water and groundwater contamination with heavy metals in </span><span dir="ltr" style="left: 86.0138px; top: 546.764px; font-size: 14.5737px; font-family: sans-serif; transform: scaleX(0.893113);" role="presentation">the investigated area.</span></span></p>}, number={3}, journal={European Journal of Geography}, author={TCHERKEZOVA , milia and STOYANOVA, elimira and KOTSEV, Tsvetan}, year={2019}, month={Jan.} }