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The top documents tagged [significant water resource]
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significant water resource
The Christmas tree Municipality of Sliven: International project Thanks to Human Resource Development Centre TECHNICAL UNIVERSITY OF SOFIA FACULTY OF ENGINEERING.
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CLASSIFICATION OF WATER RESOURCES AND DETERMINATION OF THE RESOURCE QUALITY OBJECTIVES IN THE LETABA CATCHMENT PROJECT STEERING COMMITTEE MEETING NO 3.
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The Christmas tree
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Teacher Earth Science Education Programme PARTNERS
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