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RT @norfolkponds: Part 2: Pond 21 in #pondadayformay - using mud #cores & fossils of a duckweed-dwelling #diatom algae (Lemnicola hungarica…
RT @norfolkponds: Part 2: Pond 21 in #pondadayformay - using mud #cores & fossils of a duckweed-dwelling #diatom algae (Lemnicola hungarica…
RT @ARGroupsUK: Interesting variation in duckweed presence over the years
RT @ARGroupsUK: Interesting variation in duckweed presence over the years
RT @ARGroupsUK: Interesting variation in duckweed presence over the years https://t.co/dSYlVEMYZK