Collection
Materials:
1. Collection containers for the filter papers (e.g., 60 ml. plastic containers, small whirlpack
or zip-lock plastic bags).
2. Permanent markers for labelling (can be done in advance).
3. Spanner to undo nuts.
4. Lids of agar jars for resealing (prior to re-use).
5. Paper towels.
6. Plastic bags.
7. Camera (possibly – see below).