Credit: Worawut Koedprang (Thailand)
The two photos show the grading of blood cockle (Anadara nodifera) whether by hand or mechanically. When machines are used, cleaning and grading are done simultaneously as shown in one of the photos.
Note: We decided not to watermark the photos in order not to upset its clarity. However, we trust you will notify us if you wish to use a picture or more. This is expected and will be appreciated.
