Evidence of climate variability from rainfall and temperature fluctuations in semi-arid region of the tropics by Umar, Da'u Abba, Ramli, Mohammad Firuz, Aris, Ahmad Zaharin, Jamil, Nor Rohaizah, Aderem, Adebayo Abel

Influence of monsoon regime and microclimate on soil respiration in the tropical forests by Kato Hosea, Mande, Abdullah, Ahmad Makmom, Aris, Ahmad Zaharin, Nuruddin, Ahmad Ainuddin, Liang, Niashen, Mohammad, Bose Mahmud, A., Baji, Julius, Chia, O. Deborah, Babarinsa, J. Shamang, Kasham

“…The consequence of precipitation and how environmental factors influence soil respiration remain poorly understood in the tropical forest ecosystems under a monsoon climate in Malaysia. …”
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Efficient forecasting model technique for river stream flow in tropical environment by Khairuddin, Nuruljannah, Aris, Ahmad Zaharin, El-Shafie, Ahmed, Sheikhy Narany, Tahoora, Ishak, Mohd Yusoff, Isa, Noorain Mohd

Runoff irregularities, trends, and variations in tropical semi-arid river catchment by Umar, Da’u Abba, Ramli, Mohammad Firuz, Aris, Ahmad Zaharin, Jamil, Nor Rohaizah, Abdul kareem, Jabir Haruna

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Efficient forecasting model technique for river stream flow in tropical environment by Khairuddin, Nuruljannah, Aris, Ahmad Zaharin, Elshafie, Ahmed, Narany, Tahoora Sheikhy, Ishak, Mohd Yusoff, Mohd Isa, Noorain

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Groundwater pollutants characterization by geochemometric technique and geochemical modeling in tropical savanna watershed by Mohammed, Adamu Usman, Aris, Ahmad Zaharin, Ramli, Mohammad Firuz, Mohd Isa, Noorain, Arabi, Abdullahi Suleiman, Jabbo, Josiah Nuhu

“…Multiple interactions of geogenic and anthropogenic activities can trigger groundwater pollution in the tropical savanna watershed. These interactions and resultant contamination have been studied using applied geochemical modeling, conventional hydrochemical plots, and multivariate geochemometric methods, and the results are presented in this paper. …”

Evaluation of factors influencing the groundwater chemistry in a small tropical island of Malaysia. by Kura, Nura Umar, Ramli, Mohammad Firuz, Sulaiman, Wan Nor Azmin, Ibrahim, Shaharin, Aris, Ahmad Zaharin, Mustapha, Adamu

“…Groundwater chemistry of small tropical islands is influenced by many factors, such as recharge, weathering and seawater intrusion, among others, which interact with each other in a very complex way. …”
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Evaluation of factors influencing the groundwater chemistry in a small tropical island of Malaysia. by Kura, Nura Umar, Ramli, Mohammad Firuz, Sulaiman, Wan Nor Azmin, Ibrahim, Shaharin, Aris, Ahmad Zaharin, Mustapha, Adamu

“…Groundwater chemistry of small tropical islands is influenced by many factors, such as recharge, weathering and seawater intrusion, among others, which interact with each other in a very complex way. …”

Baseline metals pollution profile of tropical estuaries and coastal waters of the Straits of Malacca by Looi, Ley Juen, Aris, Ahmad Zaharin, Wan Johari, Wan Lutfi, Md. Yusoff, Fatimah, Hashim, Zailina

“…The status report on metal pollution in tropical estuaries and coastal waters is important to understand potential environmental health hazards. …”
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Evolution of groundwater chemistry in the shallow aquifer of a small tropical island in Sabah, Malaysia by Aris, Ahmad Zaharin, Abdullah, Mohd Harun, Praveena, Sarva Mangala

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Hydrochemical changes in a small tropical island’s aquifer: Manukan Island, Sabah, Malaysia. by Aris, Ahmad Zaharin, Abdullah, Mohd Harun, Kim, Kyoung Woong, Sarva, Mangala Praveena

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Forest logging and it impact on soil carbon dioxide effluxin the tropical forest, Peninsular Malaysia by Mande, Hosea Kato, Abdullah, Ahmad Makmom, Aris, Ahmad Zaharin, Nuruddin, Ahmad Ainuddin, Binyemed, Fadel Mohamed, Ben Youssef, Khaleed Ali Ahmed

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Geochemical modeling of element species in selected tropical estuaries and coastal water of the Strait of Malacca by Looi, Ley Juen, Aris, Ahmad Zaharin, Ng, Tzu Shan, Md. Yusoff, Fatimah, Hashim, Zailina

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Comparison of soil CO2 efflux in tropical forests of different ages, Peninsular Malaysia by Mande, Kato Hosea, Abdullah, Ahmad Makmom, Aris, Ahmad Zaharin, Nuruddin, Ahmad Ainuddin, Ghadimzadeh, Azadeh, Asgari, Nazanin, Suleman, Nghai Ezekiel, Shamang, Kasham Jummai

“…This study was conducted in 10-, 30-, 50- and 70-year-old recovering tropical lowland forests in Peninsular Malaysia, measuring soil CO2 efflux using the continuous open flow chamber technique connected to a multi gas-handling unit and infrared gas analyser. …”
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GIS-based risk assessment of tropical surface water pollution by integrating hydrogeological and anthropogenic parameters by Saifuddin, Muhammad Firdaus Umar, Ash’aari, Zulfa Hanan, Aris, Ahmad Zaharin, Diyana, Zed

The analysis of large dam impacts on sediment grain size distribution in a tropical river system by Hairan, Mohammad Haroon, Jamil, Nor Rohaizah, Azmai, Mohammad Noor Amal, Ley, Juen Looi, Aris, Ahmad Zaharin, Rosli, Mohd Hafiz

Understanding of groundwater salinity using statistical modeling in a small tropical island, East Malaysia by Praveena, Sarva Mangala, Abdullah, Mohd Harun, Bidin, Kawi, Aris, Ahmad Zaharin

“…This similar approach and resulting equation can be applied in other small tropical islands with alike hydrogeological condition and limited information available for a better understanding of its groundwater salinity.…”
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A baseline study of tropical coastal water quality in Port Dickson, Strait of Malacca, Malaysia by Praveena, Sarva Mangala, Aris, Ahmad Zaharin

“…Tidal variation in tropical coastal water plays an important role on physicochemical characteristics and nutrients concentration. …”
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Spatiotemporal variations in groundwater chemistry of a small tropical island using graphical and geochemical models by Kura, Nura Umar, Ramli, Mohammad Firuz, Sulaiman, Wan Nor Azmin, Ibrahim, Shaharin, Aris, Ahmad Zaharin, Narany, Tahoora Sheikhy

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Saturation states of carbonate minerals in a freshwater-seawater mixing zone of small tropical island’s aquifer by Aris, Ahmad Zaharin, Praveena, Sarva Mangala, Abdullah, Mohd Harun

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