questions+lahars

__Questions__ 1) What are lahars? 2) Outline how lahars form. 3) Describe the conditions under which the lahars of Mt Pinatubo formed. 4) Describe some of the major hazards that lahars can cause to communities such as that near Mt Pinatubo. 5) Outline the methods that scientists are using to reduce the devastation that lahars could cause in the future.