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Artillery
3
Biosphere reserves
2
Conservation and restoration
3
Electric cables
1
Flags
1
Holes
1
Important bird areas
2
Logging
1
Men
✖
[remove]
10
Plants
2
Rehabilitation
1
Restoration and conservation
1
Roofs
1
Trees
2
Trucks
1
Water towers
1
Wilderness areas
2
Wood
1