Available as Framed Prints, Photos, Wall Art and Gift Items
Choose from 11 pictures in our Images Dated 6th March 2001 collection for your Wall Art or Photo Gift. Popular choices include Framed Prints, Canvas Prints, Posters and Jigsaw Puzzles. All professionally made for quick delivery.
Water purifier. Coloured scanning electron micrograph (SEM) of coconut shell charcoal from a water purification filter. The charcoal removes odours and gases from water passed through it. The rest of the purification unit (not seen) consists of an ion-exchange resin to remove ions such as metals, chlorides and sulphates, and a ceramic housing to filter out solid material. Magnification: x1340 at 6x7cm size