Assessment of calcareous alga Corallina pilulifera as elemental provider

Calcareous algae such as Corallina pilulifera a Postels et Ruprecht can be one of the most potential candidates to be used in biological carbon dioxide assimilation to reduce greenhouse effect because of its calcification capacity as well as photosynthesis if utilized extensively and properly. The major elemental composition in C. pilulifera is as follows: sodium 0.13%, chloride 1.75%, magnesium 4.37%, calcium 18.4%, iron 0.31%, and carbonate 28.5%. Calcareous algae can be used as elemental provider for livestock or agriculture. (C) 1999 Elsevier Science Ltd. All rights reserved.