Combustion installations for biomass fuels namely combustion chambers using biocoal made from organic waste in hydrothermal carbonization reactor; solid fuel burning stoves; bioreactors for use in the treatment of waste and biomass; reactors and waste treatment plant installations for generation of fuels from biomass; reactors and installations being reactors for conducting hydrothermal carbonization; apparatus and installations for water treatment and purification namely, wastewater or sewag...