Bioremediation of mortar made from Ordinary Portland Cement degraded by Thiobacillus thioparus using Bacillus flexus

by Reginah Wangui Ngari, Joseph Karanja Thiong'o, Jackson Muthengia Wachira, Genson Muriithi, Daniel Karanja Mutitu
Published 2021-06-01

Impacts and Challenges of ICT Based Scale-up Campaigns: Lessons Learnt from the Use of SMS to Support Maize Farmers in the UPTAKE Project, Tanzania

by Lucy Karanja, Stephanie Gakuo, Monica Kansiime, Dannie Romney, Henry Mibei, James Watiti, Leonard Sabula, Daniel Karanja
Published 2020-02-01

Chloride Ingress in Cement Mortars Exposed to Acidithiobacillus thiooxidans Bacteria

by Onesmus Mulwa Munyao, Joseph Karanja Thiong’o, Jackson Muthengia Wachira, Daniel Karanja Mutitu, Genson Murithi, Romano Mwirichia
Published 2020-01-01

Biocementation Influence on Flexural Strength and Chloride Ingress by Lysinibacillus sphaericus and Bacillus megaterium in Mortar Structures

by Daniel Karanja Mutitu, Jackson Muthengia Wachira, Romano Mwirichia, Joseph Karanja Thiong’o, Onesmus Mulwa Munyao, Muriithi Genson
Published 2020-01-01

Influence of Lysinibacillus sphaericus on compressive strength and water sorptivity in microbial cement mortar

by Daniel Karanja Mutitu, Jackson Muthengia Wachira, Romano Mwirichia, Joseph Karanja Thiong'o, Onesmus Mulwa Munyao, Genson Muriithi
Published 2019-11-01

Influence of <i>Starkeya novella</i> on Mechanical and Microstructural Properties of Cement Mortars

by Onesmus Mulwa Munyao, Joseph Karanja Thiong&#x2019;o, Jackson Muthengia Wachira, Daniel Karanja Mutitu, Romano Mwirichia
Published 2020-01-01

Study on the effect of Thiobacillus intermedius bacteria on the physico-mechanical properties of mortars of ordinary portland cement

by Onesmus Mulwa Munyao, Joseph Karanja Thiong'o, Jackson Wachira Muthengia, Daniel Karanja Mutitu, Romano Mwirichia, Genson Muriithi, Joseph Mwiti Marangu
Published 2020-01-01

Management of white grubs (Coleoptera: Scarabeidae) with entomopathogenic nematodes in Rwanda

by Joelle Kajuga, Athanase Hategekimana, Xun Yan, Bancy Waithira Waweru, Hongmei Li, Kebin Li, Jiao Yin, Li Cao, Daniel Karanja, Christine Umulisa, Stefan Toepfer
Published 2018-01-01