Pahiyangala (Fa Hien) Cave prehistoric site: speleological and archaeological regulations?

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Hugo875 rep

What are the preservation protocols for entering the Pleistocene cave chambers at Pahiyangala, and how do archaeologists manage guano dust and fungal spore exposure?

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Pahiyangala (Fa-Hien Cave) in Kalutara District is one of South Asia’s most important prehistoric human settlement sites, yielding microlithic tools and human remains dating back over 40,000 years. The central archaeological excavation trench is fenced and protected under the Antiquities Ordinance; digging, moving rocks, or crossing protective barriers is strictly illegal. Entering the deeper, unexcavated chambers requires N95 or P100 respirator masks due to thick accumulations of bat guano hosting Histoplasma capsulatum fungal spores, which cause severe respiratory infections.

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Prabath1680 rep

The approach staircase climbs several hundred steep concrete and stone steps through rubber plantations; high humidity makes the climb exhausting if carrying heavy camera or surveying gear.

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Hugo875 rep

The site also functions as an active Buddhist rock monastery featuring an ancient reclining Buddha statue; dress respectfully with covered shoulders and knees even when conducting technical field studies.

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Prof Gamini1890 rep

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