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Figure 1 | Biotechnology for Biofuels

Figure 1

From: Biogas from Macroalgae: is it time to revisit the idea?

Figure 1

Natural distribution of shallow water macroalgae (red line) indicating coastal areas with the potential to culture macroalgae for biogas, and human appropriation of net primary production as a percentage of local net primary productivity (NPP) (NASA 2004 [30]). Redrawn from Santelices (2007) [31] and NASA Earth Observatory 2004.

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