Appropriate technologies Arecaceae 1 Article 1 Benchmark 1 Bio chars 1 Biochar 1 Biomass 1 Calorific value 1 Charcoal 1 Cost estimating 1 Cost estimations 1 Costing 1 Elaeis 1 Electrical heating 1 Energy requirements 1 Fruits 1 Higher heating value 1 Hot Temperature 1 Hydroelectric power 1 Hydropower equipment 1 Incineration 1 Installation 1 Locally manufactured 1 Micro-hydropower 1 Nepal 1 Oil palm biomass 1 Oil palm empty fruit bunch 1 Palm oil 1 Pyrolysis 1 Pyrolysis temperature 1