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№ Element ↑ Documents count
41 physical-mechanical properties (>>>) 1
42 recycled concrete aggregates (>>>) 1
43 reduction in emissions of harmful substances (>>>) 1
44 reduction of harmful emissions (>>>) 1
45 reserves (>>>) 1
46 reuse of waste (>>>) 1
47 ron ore (>>>) 1
48 settling (>>>) 1
49 sewage (>>>) 1
50 streams (>>>) 1
51 suburban watercourses (>>>) 1
52 superficial water (>>>) 1
53 thermal power plants (>>>) 1
54 thermoplastic additives (>>>) 1
55 three-dimensional modeling (>>>) 1
56 transport tunnels (>>>) 1
57 tunnel construction (>>>) 1
58 tunnels (>>>) 1
59 unique natural-geographical conditions (>>>) 1
60 use of secondary energy resources (>>>) 1
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