Browsing by Author "Joo Hui Tay"
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Item Restricted Input of organic matter in Brunei Bay, East Malaysia, as indicated by sedimentary steroids and multivariate statistics(Elsevier, 2020) Swee Yun Pang; Joo Hui Tay; Suhaimi Suratman; Bernd R.T. Simoneit; Norhayati Mohd TahiraBrunei Bay is one of the most important marine environments of East Malaysia (South China Sea), covering many productive ecosystems with activities including fisheries, tourism, and main shipping lanes for petroleum transfers. Evaluation of the sources and distributions of steroids in the surface sedimentary organic matter was carried out by gas chromatography–mass spectrometry (GC–MS).Item Restricted Investigation of aliphatic hydrocarbons in core sediments of Brunei Bay, East Malaysia(Elsevier, 2021) Swee Yun Pang; Suhaimi Suratman; Joo Hui Tay; Norhayati Mohd TahirThe distribution of aliphatic hydrocarbons in three sediment cores from Brunei Bay was investigated in order to understand their sources and the biogeochemical processes of these hydrocarbons.Item Restricted Ionic composition of rainwater at selected sites of Kuantan, Pahang, Malaysia: A preliminary study(Springer, 2014) Joo Hui Tay; Syakhsiah Jaafar; Norhayati Mohd TahirA short-term investigation on the chemical composition of rainwater was carried out at five selected sampling stations in Kuantan district, Pahang, Malaysia.