“…Important aspects should be analysed: various footprints e e.g. nitrogen ( Cu cek et al, 2012b), Sustainable process index e SPI (Kettl et al, 2011) and the Environmental Performance Strategy Map e EPSM Kleme s, 2009, 2010). The authors built upon an overview of palm biomass potential in terms of (i) promotion of the utilisation of palm biomass, (ii) green policies, (iii) institutional research, (iv) business opportunities, and (v) challenges in green futures.…”