Indonesia is believed to be a tropical country of biomass heaven so this needs to be translated into a more concrete form so that it can be understood, executed so that it is proven and the potential can be utilized optimally. There is so much potential that should be used to support the welfare of its people. The simple diagram below illustrates so many things that can be done in a tropical country "biomass heaven".
The availability of raw materials is a vital and absolute factor so that various biomass processing can be carried out and sustainable. On the other hand, there is a lot of land potentials that can be utilized for this purpose, the amount of which reaches tens of millions of hectares, namely critical land / marginal land, dry land and post-mining land (coal mines, tin mines, nickel mines, copper mines, gold mines and so on). In more detail, it is estimated that for critical / marginal land it reaches 24.3 million hectares (Times Indonesia, 2017) while dry land reaches 122.1 million ha consisting of dry acid land covering 108.8 million ha and dry climate dry land covering 13.3 million ha and post-mining damaged land reaching 8 million hectares. Energy plantations or biomass plantations need to be created in these land areas and can even be used for various food crops. Even now there are plant species that can only be economically viable on these lands.
Both energy and biomass plantations can be planted with various plants that support sustainable bioeconomy in line with decarbonization, including calliandra, gliricidia, bamboo, calophyllum inophyllum, coconut and even oil palm, including food crops such as rice, corn and soybeans. The selection of plant species will be adjusted to the product to be made, land conditions, and technological and business readiness.
Meanwhile, biomass waste that is currently produced annually, especially from the agricultural and forestry sectors, which also amounts to millions of tons, can be optimized so that in addition to reducing or avoiding environmental pollution, it will also provide added economic value, environmental and social benefits. The utilization of biomass, both from agricultural and forestry waste or from energy plantations and biomass plantations, will be a sustainable bioeconomy activity and in line with the global decarbonization trend that is in line with climate solutions.
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