Authors

Nabil A. Al-Shwafi

Publications 2

Research article Open access

Distribution of Nutrient Salts and Chlorophyll-a in Surface Water along the Gulf of Aden and Arabian Sea Coast, Yemen

Ibrahim Abdulhamid Al-Akhaly, Nabil A. Al-Shwafi, Shehab A. Al-Kabsh · Sultan Qaboos University Journal for Science · 2020 · 10.24200/squjs.vol25iss1pp17-25

The distribution of inorganic nutrient salts (ammonium, nitrite, nitrate, phosphate and silicate) and phytoplankton chlorophyll-a (Chl-a) were investigated in the Gulf of Aden and along the Arabian Sea coast, Yemen. Seventy two surface water samples were collected during cruises in August 2014 and January 2015. The sam …

Research article Open access

Petroleum Hydrocarbon Residues in Surficial Sediment Samples from Aden City Coasts, Yemen

Ibrahim Abdulhamid Al-Akhaly, Nabil A. Al-Shwafi, Basem Yahya Al-Matari et al. · Sultan Qaboos University Journal for Science · 2019 · 10.24200/squjs.vol24iss1pp47-56

The environmental quality along Aden coasts is affected by the anthropogenic pressure of Aden city. Field work has been carried out to investigate the occurrence of petroleum pollution along these coasts. To determine the status of aliphatic hydrocarbon (AH) (n-C10 to n-C34) and polycyclic aromatic hydrocarbon (PAH) po …

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