bottle digging
Gelderland
7 researched sites1 legal to collect
ArnhemRiverbank · Permission required
›Dutch rivers: Waal/Merwede/Lek margins + dredge spoilRiverbank · Open
›Elburg fortified fishing-town moatsTidal foreshore · Permission required
›NijmegenRiverbank · Permission required
›Nijmegen Waal beach below the old cityRiverbank · Permission required
›Zaltbommel Waal river beachRiverbank · Permission required
›ZutphenRiverbank · Permission required
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