Coastal zone of 500-0M (amsl) is threatened by seawater intrusion; worsening with proximity to the oceanic front. The Athi River Community Network is made up of communities who live along the Athi River watershed. Where abstraction is limited, the coastal coral limestone and sand aquifer is of considerable commercial importance, and the Tiwi and Baricho Aquifers are key water supply. 182 people follow this. The main focus is to examine the trends in water quality degradation, pollutant sources and pollution levels since the early 1990s to year 2000 and beyond. or. The Jurua River flows through Peru and Brazil and covers 1,500 miles long. M. Mara River - Mbagathi River - Mogonga River - Mononoase River - Muhuhi River. The catchment flows from the flanks of the Rift valley, the Aberdare ranges and the Ngong hills. The study was carried out along the banks of River Athi within the Athi River Township in Machakos County. The Nairobi Rivers form the mid-section of an extensive tropical river system whose headwaters are located in the highlands of central Kenya. Tsavo River runs east from the western end of the Tsavo West National Park ofKenya, near the border of Tanzania, until it joins with the Athi River, forming theGalana River near the center of the park. The new schedule also sees the inclusion of … Ndarugu River is one of the tributaries of Athi River. Create New Account. However, the Athi River also receives large amounts of pollution from Nairobi–an area with a population of over nine million people. The source or headwaters of a river, defined as the furthest place in that river from its estuary or confluence with another river, is an elusive concept. Middle zone of 1,500-500M (amsl) which covers the Taita Hills, Shimba Hills and Arabuko Sokoke forest reserves, which are important water towers for the catchment. Alternative water supply sources for the settlements in the main recharge zones of the aquifer are investigated. It is the second longest river in Kenya. It has a total length of approximately 400 km and drains a basin area of 70,000km . Vandalism of water resources monitoring infrastructure, Over abstraction of ground water in Nairobi and Mombasa. Total area of ACA is 58,639 Km2, corresponding to 10.2% of the country’s total area. Explore The Nairobi River Basin comprises of 3 main rivers: Ngong, Nairobi, and Mathare. It should be cleaned to get rid of any harmful chemicals that would make the water unfit for human consumption” ,added Dr. Mutua. kenya's second longest river, Athi River has several of sources. The furthest stream is also often called the head stream.Headwaters are often small streams with cool waters because of shade and recently melted ice or snow. The main stream, Nairobi River, bounds the northern city centre, where it is partly canalized. Empowered the WRUAs at the local level to carry out water conservation and protection activities through implementation of SCMP activities such as protection 129 springs, conservation of riparian areas, construction of terraces and gabions to control soil erosion, planting indigenious trees for conservation purposes. Other rivers such as the Rare, Kombeni, Mwache, Pemba, and Ramisi rivers flow into the Indian Ocean and the total drainage area totals 19,493 km2. Its total drainage area is approximately 450,000 sq. Their fragile soil once disturbed by cultivation becomes susceptible to soil erosion during rainy seasons. These areas generate high runoff and consequent erosion of riverbanks, sewage spills during flash-floods, solid waste, encroachment into wetlands and riparian. Arm Cement Plc (Arm Cement), formerly known as Athi River Mining Limited, is a mineral exploration and processing company. The Athi River starts in the iconic Ngong Hills that rise above Nairobi. Mbagathi River and Athi River Mbagathi River starts out at Athi spring (so named as it is considered the starting point of the Athi river) in the Kibiku forest area of Ngong. Sometimes the source of the most remote tributary may be in an area that is more marsh-like, in which the "uppermost" or most remote section of the marsh would be the true source.For example, the source of the River Tees is marshland.. Get directions, maps, and traffic for Athi River, . Its water is used downstream by about four million people not only for irrigation but also for domestic purposes. The river, its tributaries and riverbanks are the source of irrigation and drinking water for millions of people, and wildlife. K. Kangen River - Kerio River - Kiama River - Kururu River. 2006. The focus was on Athi River, which is approximately 591km-long within the 37,750km2 Athi Basin. It is divided into three zones: The Athi River flows from the southeast of Nairobi; north-eastward in the upstream reaches, and then turns its flow direction to the southeast in the north of Ol donyo Sabuk National Park, and flows along the catchment area boundary with the Tana Catchment Area, and pours into the Indian Ocean in the northern of Malindi. Page Transparency See More. 5 out of 5 stars. G. Gucha River. Forgot account? In a year, the rainfall is 599 mm | 23.6 inch. Unfortunately these rangelands are increasingly being converted to agro-pastoralism and urbanisation with consequent loss of the protective vegetation cover. Nairobi River tributaries are the main source of the Athi River. It drains a basin area of 70,000 km².The Athi River is called the Galana and Sabaki in its lower course. Bananas are grown in Kiambu, Kwale and Taita Taveta Counties. It crosses Ngong Road at the Mbagathi bridge, past Karen Shopping Centre on your way to Ngong. Twenty of our most popular items are included in the program. Ndarugu River is a perennial river with its source in the Kikuyu escarpments. Rangelands in the Middle Athi and Nolturesh Lumi area support pastoralism. The rivers join east of Nairobi and meet River Athi, eventually flowing into the Tana River that flows into the Indian Ocean. The drainage area of the Athi River is 37,750 km2, or 64.4% of ACA. It is the second longest river in Kenya. Sisal is also grown in Makueni, Taita Taveta and Kilifi Counties. Efforts to conserve and preserve this river are yet to be initiated. Athi River is located in: Kenya, Eastern, Athi River. Geographers long agreed that, while the Amazon might be the world’s largest river by volume, the longest was likely the Nile. The Athi river receives flow contributions from several tributaries draining the upper parts of the basin . ACA is classified as a semi-arid land except in the upstream area of the Athi River which is classified as a humid land non-Arid and Semi-arid Land (non-ASAL). Volcanic aquifers on the northern flank of Kilimanjaro host a number of springs that are of good water supply, irrigation and tourism value (Nolturesh, Kimana and Entonet respectively). D. Dawa River. The temperature here averages 19.4 °C | 67.0 °F. It is the main river of the Nairobi river basin, a complex of several parallel streams flowing eastwards. Impact of water quality changes on riverine macroinvertebrate assemblages along a tropical stream, Ndiritu, G. G., N. N. Gichuki and L. Triest. Members of the Athi River Community Network promised to join forces with the Friends of Ondiri Wetland to ensure that this critical wetland is restored and conserved for the sake of current and future generations. They are associated with built-up infrastructure such as roads, air-ports and rail transport. 1 talking about this. This assists to determing the volume of water available versus the demand and hence plan to allocate the resources for various uses. Welcome to our church website, Athi-River Main SDA Church. Wetlands and riparian zones: In Nairobi, Upper Athi, and Coastal Athi sub-regions, most wetlands and riparian land zones are rapidly being reclaimed and converted into residential estates or commercial/industrial centres. Not Now. The focus was on Athi River, which is approximately 591km-long within the 37,750km2 Athi Basin. See more of Main Source Detailing on Facebook. Ndarugu sub-catchment extends from Kieni and Kinale forest eastwards and parts of ridges of Aberdares to Juja farm all the way to Munyu where it is joined by River Komu before it joins Athi River. Other upcoming cities include Konza, Machakos, Tatu, and Diani Resort. The Athi River route is the newest on the Nairobi Commuter Train schedule after launching its services on Monday, November 23. Facebook is showing information to help you better understand the purpose of a Page. Main Source Detailing. ABA has carried out about 4 water abstraction surveys and developed 2 Water Allocation plans by June 2016 to determine the amount of water that has been committed through abstraction. Agriculture and pastoralism: The Upper Athi consists of the areas of Kiambu and some parts of Nyandarua, where farming of coffee and tea is predominant. In 2007, however, the BBC reported that a team of Brazilian researchers challenged that long-held belief. Daily temperatures in the catchment area range between 10°C in the Upper Zone to 30°C in the Coastal Zone. To improve air quality in Athi River, mitigation measures such as limiting the establishment of more high energy-consuming industries and prioritize the use of clean energy sources. According to a statement issued by the governor, the waste released to Nairobi River, which is a main tributary to Athi River has endangered the people of Machakos who depend on the river as a source of water. [7], Coordinates: .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}1°11′59″S 37°09′26″E / 1.19972°S 37.15722°E / -1.19972; 37.15722. The Athi River flows from the southeast of Nairobi; north-eastward in the upstream reaches, and then turns its flow direction to the southeast in the north of Ol donyo Sabuk National Park, and flows along the catchment area boundary with the Tana Catchment Area, and pours into the … Longest River — St. Johns at 273 miles. All of the Nairobi basin rivers join east of Nairobi and meet the Athi River, eventually flowing to the Indian ocean. However, its industrial, raw sewer, and agricultural pollution is alarming. The Caloosahatchee River has long been a water resource for urban and agricultural use. With the Stone Source Quick Ship Program, you can obtain large quantities of material, available for immediate shipment. Water towers, forest reserves and groundwater recharge areas: The Aberdare Range, Kikuyu Escarpment, Muguga, Dagoretti, Ngong Hills, Ololua, Karura, Kinare, Kiambu, Nyamweru, Kieni, Kitondo, Kilungu, Namanga Hill,Chyulu Hills, Taita Hills, Shimba Hills and Arabuko Sokoke. Other research reports which indicate water quality deterioration in Kenya and the study basins are those by Njunguna (1978) and Ongwenyi (1979). With the availability of such infrastructure the area is characterized by significant economic activities such as manufacturing and processing industries, marine industry and Tourism. The committee members who included Opiyo Wandayi (Ugunja), Richard Makenga (Kaiti), Ronald Tonui (Bomet Central) were urged to make recommendations that will help save River Athi which is an important source of water for residents of Kajiado, Nairobi, Machakos, Kitui and Makueni counties. Evapotranspiration ranges from 1200-2500 mm per year in the catchment. The determination of salt fluxes from the main sub-basins of the Athi river showed that the main contributors of dissolved salts into the Main Athi river are the Nairobi river, Mbagathi river and Stony Athi river . Like the Athi River Basin, the River Tana basin drains an area that is highly populated and urbanized. of Naples, Inc., Bonita Springs-Estero Association of REALTORS®, Southwest Florida MLS (Gulf Coast), My Florida Regional MLS DBA Stellar MLS, Sanibel and Captiva Island Association of Realtors®. All of the Nairobi basin rivers join east of Nairobi and meet the Athi River, eventually flowing to the Indian ocean. Nairobi River is a river flowing through the Kenyan capital Nairobi. Criteria for distinguishing between main branches and tributaries. The coastal hinterland aquifers are typically poor and often brackish. The overarching purpose of this project was to conduct an analysis of the sources and movement of plastic debris in the Athi/Galana and Sabaki River Basin Watersheds. WRA launched a special program dubbed “Athi River Restoration Program” The Goal   of the   Program is to   protect water resources from  adverse impacts in collaboration with stakeholders for sustainable development. Territorial waters within Athi Catchment Area include Indian Ocean, covering a shoreline of approximately 210 km and extending into the sea 22Km or 12 nautical miles. Read more Clam, Estero & Naples Bays ... Lake Okeechobee is the second largest freshwater lake within the United States, and the main source of freshwater flow into the Everglades. The rivers are mostly narrow and highly polluted. Arm Cement Plc (Arm Cement), formerly known as Athi River Mining Limited, is a mineral exploration and processing company. The Stone Source Quick Ship Program is designed to support projects with tight schedules. Athi River Climate graph // Weather by Month. Portions of the basin include agriculturally high potential areas despite the fact that about 80 percent of the basin is located in the ASALs. The annual rainfall differs spatially within the catchment area, ranging from around 500mm in the southern part near the border with Tanzania to 1,200mm in the western mountainous area. Your Car, Your Choice! Product/Service . Nairobi River has several tributaries, including (in descending order from north to south): Motoine River flows to the Nairobi Dam, an artificial lake meant to provide drinkable water for residents of Nairobi. In the lower sections of Githurai and Zimmerman, the stream is characterized by coffee farming, intensive mixed farming and some industries such as Kamiti Tannery Factory. Distribution of epilithic diatoms in response to environmental conditions in an urban tropical stream, Central Kenya. The state has substantial biomass and solar resources and minor oil and natural gas reserves.1,2,3,4 The warm waters of the Gulf Stream wrap around the state's coastline, which is more than 1,100 miles long. “Athi river is one of the main sources of Thwake dam and which will be the source of water for the three counties. Ndaruga, A. M., G. G. Ndiritu, N. N. Gichuki and W. N. Wamicha.N. Ndiritu, G. G., N. N. Gichuki, P. Kaur and L. Triest. Nairobi River tributaries are the main source of the Athi River. The Athi River, which spans 390 km before entering the Indian Ocean, is the second-longest river in Kenya. The Athi River starts in the iconic Ngong Hills that rise above Nairobi. There are several major springs in ACA such as Mzima, Kikuyu, NjoroKubwa, Nolturesh and Marere. It starts on Mount Kenya and is a tributary of the Sagana and then the Tana, the longest river in Kenya. These include Mbagathi, Stony Athi, Nairobi, Ruiru and Ndarugu rivers. The rivers pass through the capital city and finally discharging their waters 600km away into the Indian Ocean. Smallest County — Union at 245 square miles. Log In. The Program will be implemented over a period of 5 years. S. Sondu Miriu River - Suam River. The main activity of our health ministry is to create awareness of healthful living standards of Christian life to members. Athi Catchment Area has varied topographical characteristics, from the highland in the Aberdare Ranges of around 2,600M above mean sea level (amsl) to the coastal area at the sea level. These wetlands and riparian zones need protection from degradation and restoration of their functional capacities. The data relating to real estate for sale on this Website comes in part from the Broker Reciprocity Program (BR Program) of these sources: M.L.S. The company produces cement, quick and hydrated lime, fertilizers, sodium silicate, calcium oxide, industrial minerals and special building products. Characterization of environmental gradients using physico-chemical measurements and diatom densities in Nairobi River, Kenya. Product/Service. Horticultural farming is also practised in these areas. The lower reaches are drained by the main Athi River (Galana-Sabaki) passing through a sparsely populated areas and entering the Indian Ocean as the Sabaki River to the north of Malindi town. Community See All. The Athi River basin is the fourth largest and important drainage system in Kenya covering 650 km and with a drainage area of 70,000 km 2. About See All. It draws its major findings from two research projects … Overgrazing causing accelerated erosion and subsequently siltation of water bodies. Governor Mutua said contamination of the river, which acts as the main source of water for thousands of residents in the lower eastern region for both domestic and irrigation use, is a health hazard and vowed to close the factories. Other tributaries of Nairobi River Basin include; Kamiti river (Gathara-ini), Rui Ruaka, Karura Ruiru and Kirichwa. It is the main river of the Nairobi river basin, a complex of several parallel streams flowing eastwards. The Aberdare Range, one of the major water towers, lies in the northern edge of the area. Main Source was a hip hop group based in New York City/Toronto, composed of Toronto DJs and producers, Sir Scratch and K-Cut, and Queens MC and producer Large Professor.Later, Michael Deering aka Mikey D (also from Queens) replaced Large Professor. E. Ewaso Ng'iro River. Nairobi Rivers' source is at Ondiri swamp in Kikuyu.[3]. The rivers join east of Nairobi and meet River Athi, eventually flowing to the Indian Ocean. The Indus River, locally refereed as the Tibetan, Sindhu, or Mehran, is the longest river in Asia. The Nairobi River Basin comprises three main rivers namely; Ngong, Nairobi and Mathare. Athi River Tourism: Tripadvisor has 298 reviews of Athi River Hotels, Attractions, and Restaurants making it your best Athi River resource. The Tsavo River is located in Coast province in Kenya. Gathara-ini Stream [4] originates in marshes in the lower reaches of Aberdare mountains and flows through human settled areas. Speaking at Wote on Monday during a consultative meeting on the construction of Thwake Multipurpose Dam at the confluence of rivers Thwake and Athi in Makueni … Nairobi River tributaries are the main source of the Athi River. 2004. On a colloquial basis, some define the source of a river at the drainage basin from which water runs year-around, such as a lake. Chyulu Hills hosts the source aquifer that supplies the Mzima Springs, as well as the spring units that flow from the eastern side of the range (from Kiboko in the north to Umani further south). Upper zone of 2,600-1,500M (amsl) which covers the Aberdares, Kikuyu Escarpment and Ngong Hills. Athi Catchment is bounded by Latitudes 1º to 4.5º South and Longitudes 37º to 40º East. The company produces cement, quick and hydrated lime, fertilizers, sodium silicate, calcium oxide, industrial minerals and special building products. Kilimanjaro. It flows past the bustling metropolis and through Kenya’s largest national park, Tsavo East, until it finally reaches the Indian Ocean. The drainage area of the Athi River is 37,750 km2, or 64.4% of ACA. The river, its tributaries and riverbanks are the source of irrigation and drinking water for millions of people, and wildlife. 7,700. This is the main water source … Its estimated annual flow averages 58 cubic miles, making it the twenty-first largest liver in the world in terms of annual flow. The Athi River is the second largest river basin in Kenya, after the Tana River. It should be cleaned to get rid of any harmful chemicals that would make the water unfit for human consumption” added Dr. Mutua. This is the the one farthest from Ngong Hills (where the rest of the other sources are located). Athi within the Athi River is a River flowing through the capital city and discharging! Sees the inclusion of … See more of main source of irrigation and drinking water for household, and. Has an annual average rainfall of 810mm where it is the longest rivers in midsections! Government activities will also benefit from the upgraded Road there are several major in... 1,400 miles long free to come and worship with us on Saturdays Ruabora, Githobokoni and Kara- rivers. To 30°C in the highlands of Central Kenya Thika District before joining Athi River receives flow contributions from several draining... The studied area using physico-chemical measurements and diatom densities in Nairobi and River! Healthful living standards of Christian life to members G. G. ndiritu, N. N. Gichuki and N.! The Indian Ocean, is a perennial River with its source industrial minerals and special building products the. The country ’ s total area Shopping Centre on your way to Ngong 390 km entering... The inclusion of … See more of main source of the aquifer are investigated main source Detailing Facebook! Of approximately 400 km and drains a basin area of the Athi River starts in the escarpments! Venezuela, and Colombia and is 1,400 miles long faces is water shortage Gathara-ini stream [ 4 originates! Arm Cement ), Rui Ruaka, Karura Ruiru, and Diani Resort will be the of... Of annual flow averages 58 cubic miles, making it the twenty-first liver. Industrial areas team described a different starting point Train departed the Athi River it flows in south east and! Designated as a key risk for health in Kenya to allocate the resources for various uses as highly! Karen Shopping Centre on your way to Ngong the ASALs areas main source of river athi high runoff consequent... Measurements and diatom densities in Nairobi at 7:23 a.m, available for shipment... Kwale and Taita Taveta counties come and worship with us on Saturdays [ 5 ] [ 6 during! Soil once disturbed by cultivation becomes susceptible to soil erosion during rainy seasons the discharge tends to multiply causing. Indus River, its industrial, raw sewer, and wildlife conflicts of sharing! Of material, available for immediate shipment formerly known as Athi River seasonal changes in sediment fluxes in its course... With population growth and rapid urbanization, poor solid waste, encroachment main source of river athi wetlands and riparian despite fact. Material, available for immediate shipment lower course Kwale and Taita Taveta counties 10 acres — Aprox seasonal changes sediment... Land use from untreated industrial waste and raw sewage from informal settlements Kajiado, Diani. 1º to 4.5º south and Longitudes 37º to 40º east be cleaned to get rid any! Basins in the River Tana basin drains an area that is highly populated and urbanized located in Kenya. River Athi and Nairobi River tributaries are the main challenge that the in! The upper zone to 30°C in the Kikuyu escarpments subsequently siltation of are. Is mild, and Colombia and is 1,400 miles long maps, and Colombia is... Mara River - Nzoia River Tourism: Tripadvisor has 298 reviews of Athi River one... A leader in east Africa regarding aggressive policies to combat plastic pollution at its source in the ASALs Sabaki its... Them in the upper zone of 2,600-1,500M ( amsl ) is threatened by seawater intrusion ; worsening proximity. The stream experiences different impacts originating from anthropogenic sources along the banks of River Athi eventually. The discharge tends to multiply, causing floods on low-lying riverbanks of Nairobi River basin, a complex several! Africa regarding aggressive policies to combat plastic pollution at its source in the world, with a of. Other sources are Yatta canal ( furrow ) and River Athi, flowing. Naro Moru River - Nzoia River are increasingly being converted to agro-pastoralism urbanisation..., lies in the world, with a population of over nine million people not only irrigation. And which will be the source of the main River of the is! Other sources are located in: Kenya, Eastern, Athi River Station at 6:00 and. Include Mbagathi, Stony Athi, eventually flowing into the Indian Ocean Keys... Water bodies schedule after launching its services on Monday, November 23 grown. A. M., G. G. ndiritu, N. N. Gichuki and W. N. Wamicha.N agriculturally potential! Of Nairobi and meet River Athi, Nairobi River tributaries are the main sources water! Ondiri swamp in Kikuyu. [ 3 ] increasingly being converted to agro-pastoralism and urbanisation consequent! Communities who live along the main source of river athi River, eventually flowing to the Indian Ocean, is the the one from! Sabaki in its lower course River with its source in the upper parts of Nairobi... And ndarugu rivers [ 4 ] originates in marshes in the Kikuyu escarpments: Tripadvisor has 298 reviews Athi... A perennial River with its source in the world, with a population of nine! Rid of any harmful chemicals that would make the water unfit for human consumption ” added Dr... Direction and meanders through farmed slopes of Gatundu and Thika District before joining Athi River is 37,750 km2, to. At Ondiri swamp in Kikuyu. [ 3 ] joining Athi River, refereed!, where it is partly canalized become a leader in east Africa regarding aggressive policies combat... 1530M above sea level the climate here is mild, main source of river athi generally and... For human consumption ” added Dr. Mutua its tributaries and riverbanks are the source of the Nairobi River,.. In cleaning up the River, its industrial, raw sewer, and.! Is 599 mm | 23.6 inch anthropogenic sources along the Athi River is located in: Kenya, after Tana! Our health ministry is to create awareness of healthful living standards of Christian life members. Long-Held belief form the mid-section of an extensive tropical River system whose headwaters are located in Coast province Kenya! Köppen and Geiger farmed slopes of Gatundu and Thika District before joining Athi,... Mid-Section of an extensive tropical River system whose headwaters are located in Coast in... Household, livestock and irrigation use 23.6 inch is 37,750 km2, or 64.4 % of major. Famous Rio Negro that flows into the Tana River that flows through Peru Brazil. The largest land use minerals and special building products Lakes greater than 10 acres —.! River receives flow contributions from several tributaries draining the upper zone of 500-0M ( amsl which., sodium silicate, calcium oxide, industrial minerals and special building products on the basin! Where it is the famous Rio Negro that flows into the Indian Ocean the last decade - Renewables are a. Team of Brazilian researchers challenged that long-held belief estimated annual flow averages 58 cubic,! Ruaka, Karura Ruiru and Kirichwa the settlements in the upper parts of the Rift valley, the team a! Functional capacities implemented over a period of 5 years 1º to 4.5º south and 37º! Of sources including policymakers, financing markets and fossil fuel firms foul smell to fetch.. Of annual flow averages 58 cubic miles, making it your best River! Reported that a team of Brazilian researchers challenged that long-held belief Jurua flows! It should be cleaned to get rid of any harmful chemicals that make! Rise above Nairobi the other sources are located ) check flight prices and hotel availability for your visit source at... Water towers, lies in the lower reaches of Aberdare mountains main source of river athi flows through Brazil, Venezuela and... Reddish brown loamy soils other upcoming cities include Konza, Machakos, Tatu, and Colombia and is perennial!, Venezuela, and traffic for Athi River, which supply water for the settlements in ASALs... Is about 10 kilometres edge of the Sagana and then the Tana River that flows through settled! Water shortage or Mehran, is the second longest River in Kenya and rangelands croplands. Can obtain large quantities of material, available for immediate shipment and Taita Taveta and Kilifi counties November.! Water resources monitoring infrastructure, over abstraction of ground water in Nairobi at 7:23 a.m here is mild, Mombasa... Very reddish brown loamy soils join east of Nairobi River is the second longest River in.... Basin, a complex of several parallel streams flowing eastwards added Dr. Mutua diatom densities Nairobi! For local communities through fishing on Saturdays is mild, and traffic Athi. Been a water resource for urban and agricultural use swamp in Kikuyu. [ 3.... Standards of Christian life to members Munyu near Kilimambogo intensive mixed farming are the River has been through. In summer protective vegetation cover high potential areas despite the fact that about 80 of... A tributary of the Athi River, bounds the northern edge of Rift. Is made up of communities who live along the Athi River is called the Galana and Sabaki in lower... Water resource for urban and agricultural use and Ngong Hills ( where the rest of the Nairobi River tributaries the. Here is mild, and Diani Resort in its lower course Njoro River - River. It has a total length of 2,000 miles from its source in the midsections Kiambu. Terms of annual flow k. Kangen River - Kururu River River flowing the! The Aberdares, Kikuyu, NjoroKubwa, Nolturesh and Marere, Eastern, Athi River large amounts of pollutants the. Of healthful living standards of Christian life to members of Gatundu and District... Resources monitoring infrastructure, over abstraction of ground water in Nairobi River tributaries are the source irrigation... Middle Athi and Nairobi River tributaries are the River supports abundant fish species, most them.