Volume 8 – Issue 9 ID Title PageNo 1 A Brief Note on Geometry and Topology in Mathematics The Teaching of Probability and Statistics to High School Students Using and Applying School Gardens Edwin Rivera Rivera, Juan C. Morales Melendez 1 – 8 2 Heavy Metals Evaluation of Groundwater Resources of Amaeze, Ishiagu, Ebonyi State, Southeast Nigeria. Mgbeafuruike, E. U, Onuoha, P. I, Ovu, S. C. Omeokachie3 , A. I., Alieze, I. V. and Obasi, P. N 9 – 30 3 The Impact of Nursery Education On Academic Performance Of Primary One Pupil. Isatu Zainab Funna 31 – 38 4 Machine Learning to Detect and Mitigate DDoS Attacks on SDN D G Tejas , T N R Kumar 39 – 46 5 The Contribution of Development Organizations to the Socio-Economic Development of Under privileged Communities in the Northern part of Sierra Leone. Alusine Kamara 47 – 60 6 Changes In Crop Combination Regions In Rajasthan: A Geographical Analysis Shivjeet Kaur, Gurpreet Kaur and K.S. Sohal 61 – 81 7 Ready to drink soup : Moringa oleifera (Moringa leaves) with Curcuma longa (Turmeric) G. Prem Kumar, Prabhavathi Prem Kumar, Sri Atchaya, Basant Jain2 and Urvashi Jain 82 – 91 8 Hydro-chemical Analysis and Isotopic Characterization of Groundwater in Western Bank of the River Nile, Dongola Basin, Northern State, Sudan Siddig M.E.; H.M.A.M.Omer; Ahmed Babeker Elhag & Basheer A. Elubid1 Mohamed A. Mohamed-Ali 92 – 117