Browsing ISERME - 2019 by Author "Dharmaratne, PGR"

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  • Flyrock generation and social impact mitigation in local quarrying 
    Ranathunga, RMSSL; Gurusinghe, AS; Kajenthiran, V; Daluwatta, WS; Hemalal, PVA; Dharmaratne, PGR; Ratnayake, NP [Conference-Full-text]
    Quarrying industry in Sri Lanka has expanded widely due to the rapid increase in the demand for basic of quarries are materia] in the construction industry. Thus, large number operating throughout the country. Major ...
  • Study on royalty for Sri Lankan quarry mining of industrial minerals using photogrammetric 3D modelling 
    Jayawardana, KPSR; Athukorala, DRM; Chathuranga, HMD; Chrishoban, M; Sampath, JAB; Hemalal, PVA; Dharmaratne, PGR; Premasiri, HMR; Chaminda, SP; Wickrama, MADMG [Conference-Full-text]
    Royalty is a payment made to the owner of mineral rights for the privilege of extracting minerals from the ground on a lease agreement. Globally, there are three main methods used for the royalty calculation; namely unit ...