Search Results - "Olago, D."
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Reversed Holocene temperature–moisture relationship in the Horn of Africa
Published in Nature (London) (10-08-2023)“…Anthropogenic climate change is predicted to severely impact the global hydrological cycle 1 , particularly in tropical regions where agriculture-based…”
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Tectonic Control of Groundwater Recharge and Flow in Faulted Volcanic Aquifers
Published in Water resources research (01-07-2022)“…Groundwater dynamics in continental rift zone settings remain poorly understood because of the spatial heterogeneity in flow, storage, and recharge dynamics…”
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Hydrological Response and Complex Impact Pathways of the 2015/2016 El Niño in Eastern and Southern Africa
Published in Earth's future (01-01-2018)“…The 2015/2016 El Niño has been classified as one of the three most severe on record. El Niño teleconnections are commonly associated with droughts in southern…”
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Mapping potential Anopheles gambiae s.l. larval distribution using remotely sensed climatic and environmental variables in Baringo, Kenya
Published in Medical and veterinary entomology (01-12-2018)“…Anopheles gambiae s.l. (Diptera: Culicidae) is responsible for the transmission of the devastating Plasmodium falciparum (Haemosporida: Plasmodiidae) strain of…”
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The Hominin Sites and Paleolakes Drilling Project: inferring the environmental context of human evolution from eastern African rift lake deposits
Published in Scientific drilling (Hokkaido, Japan) (19-02-2016)“…The role that climate and environmental history may have played in influencing human evolution has been the focus of considerable interest and controversy…”
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Understanding Paleoclimate and Human Evolution Through the Hominin Sites and Paleolakes Drilling Project
Published in Scientific drilling (Hokkaido, Japan) (01-09-2009)“…No abstract available. doi: 10.2204/iodp.sd.8.10.2009…”
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Mitigation of Environmental Problems in Lake Victoria, East Africa: Causal Chain and Policy Options Analyses
Published in Ambio (01-02-2004)“…Lake Victoria is an international waterbody that offers the riparian communities a large number of extremely important environmental services. Over the past…”
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Glacial/interglacial variations in carbon cycling revealed by molecular and isotope stratigraphy of Lake Nkunga, Mt. Kenya, East Africa
Published in Organic geochemistry (01-01-1998)“…The lipid content ( n-alkanes, n-alkanols, n-alkanoic acids) and the δ 13C values of these lipids were measured in nineteen sediment samples taken from a 21.18…”
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Impact of lower atmospheric carbon dioxide on tropical mountain ecosystems
Published in Science (American Association for the Advancement of Science) (21-11-1997)“…Carbon-isotope values of bulk organic matter from high-altitude lakes on Mount Kenya and Mount Elgon, East Africa, were 10 to 14 per mil higher during glacial…”
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Long-term temporal characteristics of palaeomonsoon dynamics in equatorial Africa
Published in Global and planetary change (01-11-2000)“…In this paper we examine the long-term temporal characteristics of palaeomonsoon dynamics in equatorial Africa from a continuous lacustrine sequence retrieved…”
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DeepCHALLA: Two Glacial Cycles of Climate and Ecosystem Dynamics from Equatorial East Africa
Published in Scientific drilling (Hokkaido, Japan) (01-03-2013)“…No abstract available. doi: 10.2204/iodp.sd.15.09.2013…”
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Mitigation of Environmental Problems in Lake Victoria, East Africa: Causal Chain and Policy Options Analyses
Published in Ambio (01-02-2004)“…Lake Victoria is an international waterbody that offers the riparian communities a large number of extremely important environmental services. Over the past…”
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Late Quaternary lahars and lava dams: Fluvial responses of the Upper Tana River (Kenya)
Published in Geomorphology (Amsterdam, Netherlands) (15-09-2019)“…Geomorphological and sedimentary records near the confluences of the Tana River and major tributaries draining the eastern slopes of Mt. Kenya and the Nyambeni…”
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Holocene palaeohydrology, groundwater and climate change in the lake basins of the Central Kenya Rift
Published in Hydrological sciences journal (01-08-2009)“…The Central Kenya Rift contains small soda lakes such as Nakuru, Elmenteita and Bogoria, freshwater Lake Naivasha, and the partly (spatially) freshwater Lake…”
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Late Quaternary glacial-interglacial cycle of climatic and environmental change on Mount Kenya, Kenya
Published in Journal of African earth sciences (1994) (01-10-1999)“…Sediments from Sacred Lake and Lake Nkunga on the northeastern flank of Mount Kenya have a sequential palaeoclimatic and palæoenvironmental record covering…”
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Vulnerability to epidemic malaria in the highlands of Lake Victoria basin: the role of climate change/variability, hydrology and socio-economic factors
Published in Climatic change (01-04-2010)“…Endemic malaria in most of the hot and humid African climates is the leading cause of morbidity and mortality. In the last twenty or so years the incidence of…”
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Late Cenozoic fluvial dynamics of the River Tana, Kenya, an uplift dominated record
Published in Quaternary science reviews (01-11-2007)“…The Late Cenozoic development of the River Tana in Kenya has been reconstructed for its central reach near its confluence with the River Mutonga, which drains…”
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An inter-basinal comparison of the sedimentology of Late Holocene to recent sediments in the Rift Valley, Lake Turkana, Kenya
Published in Journal of African earth sciences (1994) (01-08-2000)“…Grain size variations, sediment chemistry and general mineralogical assemblages of sediments in Lake Turkana reflect provenance. Allogenic sediments in Lake…”
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Climatic, Socio-economic, and Health Factors Affecting Human Vulnerability to Cholera in the Lake Victoria Basin, East Africa
Published in Ambio (01-06-2007)“…Cholera epidemics have a recorded history in the eastern Africa region dating to 1836. Cholera is now endemic in the Lake Victoria basin, a region with one of…”
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