Ampara District

Springs of Sri Lanka

Maha Oya Hot Springs

Maha Oya Hot Springs

Maha Oya Thermal Springs , also called Maha Oya hot water springs or thermal cluster (Sinhala: මහ ඔය උණුදිය ලිං), are in Ampara District, Sri Lanka. The site is located about 2.5 km east of Maha Oya town. Hot water springs Commonly, thermal springs in the world are associated with volcanic terrain but the hot springs located in Sri Lanka are said to be not related to volcanic activities as the island is not in an active volcanic or tectonic region (Premasiri et al., 2006). Therefore, the waters can get heat either from subsurface heat sources such as large bodies of hot rocks or through deep percolation under the geochemical gradient of the earth (Adikaram & Dharmagunawardhane, 2013). If these waters find weak structural discontinuities leading upward they rise to the surface and emerge as naturally discharging hot water springs. Maha Oya springs The Maha Oya springs occur in the boundary between the Highland Complex (HC) and the Vijayan Complex (VC). This boundary is a sub-horizontal…

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