| Issue Date | Title | Author(s) |
| 2022 | Assessment of fish farmers’ vulnerability to climate variability and extreme climate events in selected parts of Kitui County, Kenya | Ndungu, Charles K.; Mwangi, Moses; Faith, Mwende N. |
| 2015 | Assessment of people's perceptions and adaptations to climate change and variability in mid-hills of Himachal Pradesh, India | Ndungu, Charles K.; Bhardwaj, S. K. |
| 2021-11-10 | Assessment of rain water harvesting technologies for improved food security in Kauwi sub-location, Kitui County | Koreeny, Modvine; Ng’ang’a, Felista M.; Ndungu, Charles K. |
| 2025 | Assessment of seasonal variation in physico-chemical water quality of river Athi basin, Kenya | Ogbonna, Vincent A.; Ndungu, Charles K.; Kauti, Matheaus K.; Kerandi, Noah M. |
| 2020-02 | Contribution of Forestry Provisioning Ecosystem Services to the Household Income of Small Holder Farmers Adjacent Chyulu Hills Forest, Makueni County, Kenya | Musyoka, Victoria M.; Ndungu, Charles K.; Kauti, Matheaus K. |
| 2019 | Environmental Audit and Policy Compliance of Tobacco Farming Practices in Migori County, Western Kenya | Kibwage, Jacob K.; Othoo, Calvince O.; Ndungu, Charles K. |
| 2019-09 | Environmental audit and policy compliance of tobacco farming practices in Migori County, Western Kenya | Kibwage, Jacob K.; Othoo, Calvince O.; Ndungu, Charles K. |
| 2015-01 | Ethnobotanical uses of common plant species growing along the national highway 5 from solan to shimla in himachal pradesh | Ndungu, Charles K.; Sharma, Bhavika; Sharma, Sandeep; Bhardwaj, Satish K.; Dutt, Bhupinder |
| 2023 | Factors influencing farmers’ adaptations to climate change and variability in arid and semi-arid lands of Kitui and Kajiado Counties, Kenya | Ndungu, Charles K.; Mwangi, Moses |
| 2020-03 | Factors influencing farmers’ adaptations to climate variability and extreme events in dry Kitui, Kenya | Kamau, Mercy W.; Ndungu, Charles K.; Ng’ang’a, Felista M. |
| 2018-02-09 | Factors Influencing Smallholder Farmers’ Adaptation to Climate Variability in Kitui County, Kenya | Mutunga, Evelyn J.; Ndungu, Charles K.; Muendo, P. |
| 2019-03-22 | Forestry provisioning ecosystem services extraction by forest adjacent communities-evidence from Chyulu hills forest, Makueni county, Kenya | Musyoka, Victoria M.; Ndungu, Charles K.; Kauti, Matheaus K. |
| 2025-04-04 | Impact of land use land cover change on water quality of Athi River Basin, Kenya | Ogbonna, Vincent A.; Kauti, Matheaus K.; Ndungu, Charles K.; Kiruki, Harun M. |
| 2016 | Impact of mountain cropping systems on groundwater quality and soil accumulation of heavy metals in mid-hills of Himachal Pradesh in India | Ndungu, Charles K.; Bhardwaj, S. K. |
| 2022 | The Influence of Information Security Management on Operational Performance of Humanitarian Value Chains in Arid and Semi-Arid Lands of Kenya | Wachieni, Lindsay N.; Muthini, Jackson N.; Ndungu, Charles K.; Mwangi, Moses |
| 2023-02-16 | Socio-economic vulnerability and adaptations of fish farmers to climate variability and extreme climate events in selected parts of Kitui County, Kenya | Nzilu, Faith M.; Ndungu, Charles K.; Mwangi, Moses; Muendo, Patricia |
| 2024-12 | Socioeconomic determinants of farmers’ vulnerability to climate variability and extreme events in Kitui County, Kenya | Mutunga, Evelyn J.; Ndungu, Charles K.; Mwangi, Moses; Kariuki, Patrick C. |
| 2025-07-07 | Spatiotemporal variation of shallow groundwater quality in selected parts of Kitui County, Kenya | Mutemi, Dorcas; Mwangi, Moses; Ndungu, Charles K. |
| 2021-12 | Utilisation of Zai pits and soil fertility management options for improved crop production in the dry ecosystem of Kitui, eastern Kenya | Getare, Ednah K.; Mucheru-Muna, Monicah; Muriu-Ng’ang’a, Felista; Ndungu, Charles K. |
| 2015 | Vulnerability Assessment of Rural Communities to Environmental Changes in Mid-Hills of Himachal Pradesh in India | Ndungu, Charles K.; Bhardwaj, S. K.; Sharma, D. P.; Sharma, R.; Gupta, R. K.; Sharma, B. |