Volume 13  Number 4 (2018)

CONTENTS

Effect of pH on phytochemical and antibacterial activities of Spirulina platensis

pp. 339-351

Ahmed M. Abd El-Monem, Mohamed M. Gharieb, Abd-Ellatif M. Hussian and Khalil M. Doman

Removal of Cadmium from Aqueous Solution using Bentonite Clay

pp. 353-364

Khan M. R., Hegde R. A, Venkatachalam G

Influence of Land Use on Runoff Quality in Bogotá, Colombia

pp. 365-372

Carlos Peña-Guzmán, Monica Mora, Juan Gerena and Paola Becerra

Assessment of the Stability of the Staining Process of Building Products and Constructions
Keni Qiu

Nutrient Uptake Patterns of Five Sweet Sorghum Varieties to Estimate Harvest Removal Rates
Keni Qiu

Combining Ability Analyas for Yield and Anthracnose Resistance in Chilli (Capsicum annuum L.)
Ting-Li Chu

Thermal Insulation Lime Compounds for Walls of Aerated Concrete
Sin-Hong Yu

Modelling Price Expectation and Volatility Effects on Producer Behaviour: A Case of Namibian Beef Market
Chorng-Sii Hwang