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.
General Cost. A new boiler typically costs anywhere from $2,500 to $4,000 for regular efficiency systems at the time of publication, but the price tag is higher for high-efficiency units, ranging from $5,000 to $9,000.Boilers with higher prices typically have a variety of convenient unit features.nergy and maintenance expenses over the life of a new boiler -- which is an estimated 20 years -- add up to about $18,000 for a new boiler. However, the cost is around $24,000 for a regular boiler that does not meet energy efficiency standards.