Coastal areas

Hot arid zones

Mountain tops

High rainfall zones

radiations

electrical energy directly

thermal energy

any of the above

mantle

heliostats

diffusers

ponds

diffuse radiations only

direct radiation only

both direct and diffuse radiations

none of the above

50 to 100 Degree C

100 to 150 Degree C

150 to 200 Degree C

200 to 300 Degree C and above