Vol. 6 No. 2 (2020)

Articles

• Investigation of Tribological Behaviour of Vegetable Oil as an Alternative Lubricant For Maintenance Applications

  A. REHMAN, SAVITA DIXIT & RAJESH KUMAR PANDEY (Author)

  37-42

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• Solar Stills: A Comparative Review of Sustainable Technology

  ANTOSH M. AVVANNAVAR, MONTO MANI, NANDA KUMAR B. S. (Author)

  43-53

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• On the Space Activities at the Baikonur Cosmodrome An Approach to an Integrated Environmental Assessment

  LARS CARLSEN, BULAT N. KENESSOV, SVETLANA YE. BATYRBEKOVA & MIKHAIL K. NAURYZBAYEV (Author)

  54-64

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• Acidity Major Anions, and Trace Metals in Urban Rain and Roof Runoff From Selected Roof Coverings

  Z. POLKOWSKA (Author)

  65-72

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• Study of Removal of Fluoride from Ground Water of Hisar City Using Brick Powder

  Sunil Kumar, Sanjay K. Sharma (Author)

  73-77

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