Responding to sectarian terrorist attacks and the rise of ISIL, Shia militias have carried out violent reprisals against Sunni civilians. On 10 June Amnesty International reported that a Yazidi militia killed 21 Sunni civilians and abducted another 40 in Jiri and Sibaya villages, Sinjar.
Cost â Biomass versus conventional boilers. Biomass boilers start at about Â£7,000 for a 12kW domestic version â which is sufficient to provide heat and hot water for a 4-bed house.A comparable sized gas boiler will only cost Â£2500 to install. A bigger biomass boiler with an auto-feed hopper may cost closer to Â£12,000.ost â Biomass versus conventional boilers. Biomass boilers start at about Â£7,000 for a 12kW domestic version â which is sufficient to provide heat and hot water for a 4-bed house.
On top of the cost of the equipment and installation, fuel costs themselves need to be taken into consideration. Wood pellets derived from waste wood materials are the most suitable fuel for biomass boilers and typically cost between Â£150 and Â£200 per tonne.ased on these figures, it could be around six or seven years before the systems start to pay for themselves. Biomass Boilers are a hot topic in the UK, as the Government's 2020 target of generating 15% of all power from sustainable fuels comes closer.