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Volume 9 Number 1 Year 2011

10 articles in this issue 

Njukeng Jetro Nkengafac, Sylvia Kratz, Ewald Schnug

The potential accumulation of heavy metals in soils due to rapid urban and industrial development, and increasing reliance on agrochemicals in the last several decades has been of public concern. Excessive heavy metal accumulation in soils may not only re... see more

Pags. 1 - 13  

Morgubatul Jannat, Md. Kamruzzaman, Mohammed Kamal Hossain

The study was conducted to explore natural regeneration potential of a community managed forest. Village Common Forest (VCF) has been managed as a commo n property resource under the leadership of Mouza Headmen based on traditional resource management pat... see more

Pags. 100 - 114  

Ram P Mainali, Sanjaya Bista, Suk B Gurung, Bikash Bhusal, Ram C Gouli

Buckwheat is one of the crops on which pollination services from honeybees and other insect pollinators are necessary for obtaining quality and higher grain yield. Increasing plant biodiversity is an important strategy to attract and restore pollinators i... see more

Pags. 115 - 126  

Revanuru Subramanyam

This research article describes start-up performance of an UASB (Upflow Anaerobic Sludge Blanket) reactor in terms of chemical oxygen demand (COD) removal efficiency, biogas production, sludge loading rate (SLR), volatile fatty acids (VFA), pH, alkalinity... see more

Pags. 32 - 51  

Arshad Ashraf, Manshad Rustam

The dramatic rise in warm temperatures in the Himalayan region has caused the formation and expansion of numerous supraglacial lakes, some of which pose a serious flood hazard for the downstream communities. In this study, we have investigated the risk of... see more

Pags. 52 - 67  

Wana Geyisa Namara, Tamane Adugna Damise, Fayera Gudu Tufa

Rainfall runoff modeling is one of the most complex hydrological modeling due to the involvement of different watershed physical parameters. It is essential for the analysis of watershed hydrological response toward the received precipitation under the in... see more

Pags. 68 - 86  

Abdulraouf Amro, Mohamed Younis, Ayman Ghania

Nutritional value of four proteinaceous diets and their physiological effects on honey bee workers were evaluated under laboratory conditions. The tested diets were as follows: diet 1 – date (Phoenix dactylifera L.) syrup, skimmed milk powder and dried br... see more

Pags. 87 - 99