Vol. 41 (2021)

Articles

• Toxicity of natural radioactivity in water samples from a gold mine in Gauteng Province, South Africa

  Caspah Kamunda

  1-8

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• PGPR: present role, mechanism of action and future prospects along bottlenecks in commercialization

  Zain Mushtaq

  9-15

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• KINETICS AND THERMODYNAMICS OF NITRATE ADSORPTION BY BIOCHAR

  Nafiu Abdu, Ado Adamu Yusuf, Bello Mukhtar, Rejoice Ibrahim Solomon

  17-32

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• ANALYSIS OF WATER QUALITY OF SMALL SCALE IRRIGATION SCHEME IN KWADON, YAMALTU-DEBA LGA OF GOMBE STATE

  Sule Samuel, Abashiya Michael, Musa Iliya

  33-39

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• Heavy metal contamination in surface sediments of major tanks in Anuradhapura district; A CKDu endemic district in Sri Lanka

  Ruwan T. Perera, Nalika Dayananda, Shermila Botheju, Janitha Liyanage, Asanga Ranasinghe, R. H. Karunarathna, G.W.G. P. Kumara

  40-48

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