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AFRREV STECH: Vol. 1 (1) JAN-MARCH, 2012 ISSN 2225-8612 (Print) ISSN 2227-5444 (Online)

CONTENTS
1.Trends of Productivity of Water in Rainfed Crops in Ilorin South, Kwara State, Nigeria
Yahaya, T. I. (1-16)

2.Acid Rain in Niger Delta Region: Implication on Water Resources Quality and Crisis
Efe, S.I. & Mogborukor, J. O. A. (17-46)

3.Application of Geographical Information Systems Technology in Soil Fertility Variation Analysis in Southeastern Nigeria
Njoku, J. D. (47-59)

4.Implications of Geographic Information System in Mapping Solid Waste Collection Points in New Owerri, Imo State
Iro, S. I., Okorondu, U. V., Mbano, E. & Duru, Pat (60-69)

5.Kenaf Fibre-RHA Biocomposite: A ‘Green’ Substitute to Asbestos in Sustainable Eco-Construction
Ofoegbu, O.,Victor, O. & Alisa, C.O. (70-90)

6.Empirical Survey of Oral Health Information Exposure to Obafemi Awolowo University Students
Bamise, C. T. & Sofowora, O. A. (91-104)

7. Strategies for Promoting Nutritional and Health Status of Students in Nigerian Higher Institutions of Learning
Imonikebe, Bridget Uyoyou (105-121)

8.The Effect of Shape and Orientation on a Greenhouse: A Review
Odesola, I. F. & Ezekwem, Chidozie (122-130)

9. Resources for Chemistry Teaching in Secondary Schools in Akwa Ibom State, Nigeria
Udo, Mfon Effiong & Edet, Nsikan Okon (131-143)

10. Bridging theory and practice: application of constructivist tenets to the teaching of reaction stoichiometry
Ayoade, Ejiwale Okanlawon (144-163)

11.Design, fabrication and performance evaluation of a domestic dish washing machine
Odesola, I. F & Afolabi Olusegun Adigun (164-173)

12. Comprehensive Approach to Oil Well Drilling Cost Estimation
Anyadiegwu C. I. C. (174-190)

13.Integrative Strategy for Effective Teaching of Alternating Circuits in Secondary School Physics: A Guide to Physics Teachers
Stephen, Utibe-Abasi (191-207)

14.The Impacts of Climate Change on the Discharge of Osse-Ossiomo River Basin, South Western Nigeria under different climatic Scenarios
Ikhile C. I. (208-220)