Browsing Articles authored by UoM staff by Author "Ratnayake, NP"

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Anthropogenic impacts recorded in the sediments of Lunawa, a small tropical estuary, Sri Lanka

Ratnayake, NP; Sampei, Y; Tokuoka, T; Suzuki, N; Ishida, H [Article-Abstract]

The Lunawa Estuary has been selected as a model for studying the long-term diagnoss of tropical estuarine pollution and its impact on ecosystems. Surface and short-core sediments from the Lunawa Estuary were collected, ...
Chloride contamination in construction aggregates due to periodic saline water intrusion: a case study in the Kaluganga River Estuary, Sri Lanka

Ratnayake, NP; Silva, KBA; Kumar, IGIK [Article-Abstract]

The Kaluganga River Estuary is one of the main sources of construction sand in Sri Lanka. Salt water intrusion along this estuary due to extensive sand mining has increased over the years. Thus, the focus of the current ...
Geo-environmental assessment along Southern and Western coastal belt of Sri Lanka after Indian Ocean mega Tsunami.

Premasiri, HMR; Ratnayake, NP; Abesinghe, AMKB [Article-Full-text]

Geo-environmental assessment after the recent mega tsunami, along the southern and western coastal belt indicates varying effects to the beach profile, mineral deposits, surface and ground water, and soil. The most ...

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