Table of Contents 1 134

Global Journal of Science Frontier Research, H: Environment & Earth Science, Volume 23 Issue 2

Global Journal of Science Frontier Research: H	3
Volume 23 Issue 2 (Ver. 1.0)	5
Copyright Policies	6
Honourable Board Members	7
Contents	11
1. Systemic Approach and use of Models for Rehabilitation of Degraded Areas	13
2. North-South Geographical Variation of Chromosome Polymorphism in Mexican Populations of Drosophila Pseudoobscura	33
3. An Overview on Engineering Bio-Treatment Methods for Effluentin Food Processing Industries	45
4. Exergetic Analysis in the Educational Field	75
5. Wood Density Variations of Tropical Trees Differing in Shade-Tolerance and Leaf Phenology of the Congo Basin	85
6. Assessment of Water Quality of the Nalerigu Dam in the East Mamprusi Municipality of the North East Region of Ghana	99
Memberships	112
Author Guidelines	121
Index	133

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