Sri Lanka geo energy

Can geothermal energy be used in Sri Lanka?

Hence this work focuses on understanding the potential of using geothermal energy in Sri Lanka. For geothermal energy exploitation, heat source and reservoir are vital to be located in depth, which is reachable economically.

What is the story of geothermal potential in Sri Lanka?

The story of geothermal potential in Sri Lanka mainly depends on the Highland Vijayan boundary, Dolarite dyke intrusions and the related hot spring series. Most of the studies conducted to find possible geothermal sources were mainly focused at the source of ...

Is Sri Lanka a low enthalpy geothermal system?

Sri Lanka has seven major hot springs with outflow temperatures ranging between 35-72 °C and possible reservoir temperatures ranging between 140-150 °C. Hence, they are categorized as low enthalpy geothermal systems.

What are the geothermal springs in Sri Lanka?

Sri Lanka has a number of geothermal springs, including those at Kapurella, Nelumwewa, Mahapelessa, Maha Oya, Wahawa, Rankihiriya, and Kinniyai. The highest surface temperatures have been recorded from Kapurella, with 73.5° C.

What is the energy composition of Sri Lanka?

In Sri Lanka the composition of power generation is currently made up of 42% hydro, 51% thermal and 7% other renewable sources comprised of mini hydro, wind and agriculture waste plants. The country does not possess any fossil fuel resources of oil, coal or natural gas.

What is the thermal potential of Sri Lanka?

TABLE 5: Summary of the potential of thermal power in Sri Lanka Utilisation time period (years) 50 100 Available total thermal potential (GWt ) 33 17 Potential for power generation - 5% (GWt ) 1.65 0.85 Potential for air conditioning - 25% (GWt ) 8.25 4.25 Potential for other industries - 70% (GWt ) 23.1 11.9 7.