Western Treatment Plant, Australia with 6 records
Lake Wendouree, Australia with 6 records
Ballarat, Australia with 5 records
Victoria, Australia with 5 records
Mission Beach, Australia with 3 records
Grampians National Park, Australia with 3 records
Geelong, Australia with 3 records
Bendigo, Australia with 2 records
Murray River, Australia with 2 records
Cairns, Australia with 2 records
Port Douglas, Australia with 1 record
Echuca, Australia with 1 record
Hobart, Australia with 1 record
Little Desert National Park, Australia with 1 record
Yarra Bend Park (Studley Park), Australia with 1 record
Point Wilson, Australia with 1 record
Daintree river, Australia with 1 record
Gluepot Nature Reserve, Australia with 1 record
Lorne, Australia with 1 record

This is a list of the top 20 specific localities, sorted by the total amount of materials.