The striking bright blue forehead

It's suitable for everyday kitchen use or as a practical souvenir

230x150x110mm

60 piece rectangular puzzle presented in a stylish box

Plankton Convolvulus Hawk Moth The striking bright blue foreheadHealthy waterways and oceans are essential for our increasingly urbanised world. Yet monitoring water quality in aquatic environments is a challenge, as it varies from hour to hour due to storm water and currents. Being at the base of the aquatic food web and present in huge numbers, plankton are strongly influenced by changes in environment and provide an indication of water quality integrated over days and weeks. Plankton are the aquatic version of