nairobi river pollution pdf

Nema has asked the public to report cases of pollution and aid in efforts to rehabilitate the river. sewerage matter is drained into the rivers.Surely this inhuman.The water in Mathare and Nairobi river is a good case scenario to this.Almost all the household surrounding this rivers dispose of their toilet effluents into the rivers.This creates a health hazard and possible future outcomes of diseases like cholera ,typhoid and bilharzia. ɤL��{ �h��l��e��@y��:B9�X(��MD�v&�*��\E�"9��N��d�e�y��m$��ȱ�$�׍��v?��O�^L�nLo��!>C��8c�!��L�kn�fCK�QO�2�[�^Y��G��\.��L4��`�!�*� �U"F �O��\A �zt.N{f��Cf8��Zc��P��` Kangundo River Bridge is composed of deeply weathered Nairobi phonolites. Water from Kikuyu, Kawangware, Chiromo, Eastleigh, Njiru and Fourteen Falls along the Nairobi River was analyzed for the presence of metals. toxic heavy metal pollution from the wastes. From cleaning the river to ensuring that sewage units are efficient to seeing that policies involving wastewater disposal into the river are adhered to, from enforcing policies on how industries should manage their wastewater to providing sanitation facilities in informal settlements, her recommendations are guidelines for saving the Nairobi. “There are 16 times as … 1992). 0 Land owners of the dumping area use the dumpsite and soils around for farming and water from the nearby Nairobi River is either used for irrigation or domestic purposes without regard to the risk of toxic metal pollution by the waste. President Kenyatta tasked the National Environment Management Authority (NEMA), under the Ministry of Environment and Forestry, with the daunting task of cleaning up the river and sealing all sources of pollution and discharge of untreated water. The program seeks to rehabilitate Nairobi River and its network of tributaries by identifying and sustainably addressing sources of river pollution, reclaiming riparian land … Recently, there has been growing public outrage about the pollution of urban waterways1 in Nairobi city. ��A�eТ�x�>��m�?��hD��eJ��I-��A�Y��1��)0=�[s@�5�U��b��9��K��9��V$�9!�[��j��w�?.�a��!� (�� Despite various attempts to restore it over the past decades, the river continues to choke with garbage, industrial waste, agro and petro chemicals, heavy metals and other pollutants, which have caused the extinction of aquatic life and turned the river into an eyesore. H�|UMO1��W�і��n$�ZR��U��E�A��瓳1y:::�ZUV�&OT�J�J�ȵsn�`J[��|��g�B��M�Å��Ʌw��p�� ֝��E h�Ԗmk�0��>n�`�K�Rh��2��J?x�Iy)��?��R�N��6��"Y��|zr)��J�R7(�s�&Lr�&�0-Ac �L�IJu6��`�϶�ԭ1��"��N�UI�:d��b6/��"��W��&.�ٖ�׫��_��)eQG8u7�2OP��m��ӯcԏ�M^N��z��tWed(M��lQL�V�ENh2*��wN�Ϗ9�Bʛ�\o��N�2��n��q0�z��d=-V��X]��Ex�m9�g��w�Gpǘ|�j�T2z�YB>��S��\�i9��c��(B�Q��0�~�[�� h JC��N�$�1t'n=��]��\3�6E[��.��go瞕�{qp#qPmJY�$��t��zn��t�T} �O%��`T��(�⓫\�� .�%�s�C�Еq��B�'� x�d}F��y�٭��`M��P�;��j��7j'*�HM _K"�H$��!Y_"M�� _�E��)P��Jh�#ӽJ ��y@.�:Ⱦ��:�[pO`Wv`��ԕ�(u��~��t�N� �m�c-��m(L�n��ޅ�/��C}�@g��y�X�.�~1n�NI�5#�ė��K��Ϥ�[�Γ��%d��㸅�#m;��mS{l��P~�l��e��'j 889 0 obj <> endobj A Study was conducted to determine the level of pollution in the Nairobi River. It abounded with fish and creatures like the water beetle. Abstract . R� ��:�h��w�|�CP��$��~�CR�Y�!�K{�]$�6��$f�20N�X��h��x��&k��v.�[�9�t/N��0��Q�$a?LA�0'ev��^d��!��q&��ԳN$G;x�TZQͥѢe�$��܎q|F,%��J��5J��十��m]�c�� Ǭ_��9#S��f)��~��Yt�|�N��Zب:lT��U��%oz��a`#��\��^��o��:3;\�~l��m�e��e6�2D��,Ӫ��Ic�:e�|��|8��^��_t It also goes by another local name of Enkare Nairobi, meaning cool water in the Maasai language, a reference to the Nairobi river that flows through the city. amounts of pollutants to the Nairobi River, its tributaries and the main Athi River. Water Quality Monitoring and Assessment 512 The most recent studies by Kithiia (1992, 20 06), Okoth and Otieno (2000) and Mavuti (2003) But that was then. water quality in general and DO (Dissolved Oxygen) concentrations in particular. The sources of water for Nairobi River sub-basins are the Ondiri springs, the Kabete and Karura forests, the Ngong hills, and all the streams which join endstream endobj 893 0 obj <>stream The pollution is mind-boggling,” says Dorothy McCormick, a Nairobi university economics researcher and author of books on African transport. The study focused on the levels of pollution in industrial effluents discharged into the section of Ngong River flowing adjacent to Nairobi’s Industrial area and how this pollution affected the river pollution levels. Email hnnjenga@uonbi.ac.ke . The 390 km Nairobi river which resides 56% of the state’s population on its bank has been polluted for 75 years straight, unabated.Authorities have acknowledged that 2475 tons of waste is produced every day throughout the city and most of it goes directly into the river.. Box 30552 - 00100 Nairobi, Kenya Tel. rrying activities in the construction of Nairobi/Waiyaki highway. Water sources near the dumpsites are used as domestic water source for the people living near such sites. Vk�٧��)��\�a��TB�?,-�d*b��:��>.��g;\�'��4]�,�H�e 5, DO, QUAL2K, River Pollution, Water Quality Modeling 1. Njunguna (1978) also noted that pollution in the river (Nairobi-Athi-Sabaki) was chiefly due to domestic Ndarugu River is one of the main sources of fresh water for domestic use to people of many villages and towns along the river bank. Asian J. l��7��_w��k�)��Ŭ��ni�V�ӬMm�Z��e:m��~�^��+��3��D�+N��U�!l�,��^��Z��4�7��F��mB��x��5t��p��@��:�C�m~]��%��jϚꗵ��zI�3|q��FZC;�]��?R��j�Q�� endstream endobj 894 0 obj <>stream ¹+MabÂD5°ÒXæë©¼. fyþ1u`3Apth-?¿KÐÜ¯Càþs`qÂäÿM~¿»÷£¹(üûÁÿÙ_ÃÉ1/¥¥_³X The discharges did not contribute to thermal pollution. These pollutants can affect the health of those who rely on the river, or live close to it. Nairobi is a city located in Kenya, one of the largest cities in the country and also the capital. 910 0 obj <>stream A lot happens along the course of the Nairobi River as it makes its way from the north west to the south east of the city. Water supply and sanitation in Nairobi is characterised by achievements and challenges. ÖÍcöTRÈ,&9;â}cÏÛHÄ>Ø~M©È&Á¤ÀÈ¿ß*ïÃmtñ]tÑ`póa;[iÅò°)wfä@Â>acý°_`_§1"W3D¸¢±ÞeÒ¬{8)%®Ûf¶¬RxÓQyìx\Y.À(ÁP®ì´ë5ñzUøe[.MwT6Â^$6EõÜ×5¾^ÉS*7'0¶O=g»TèUÈ|sfDè"çxsç Nairobi River has been on the receiving end from various companies and posh estates that dispose of waste into the river including untreated sewage. Box 30197-0001, Nairobi . :��c �a^AU�ꬢZ+r�vZQ �S[��/�:�]��FZo6�2Y��F��p��lo3�+ E��m��G�\م��`2��]�HG www.intechopen.com. This water is often contaminated by toxic heavy metals leaching from the dumpsite. Introduction Intensive developments of industry, agricultural production and ever intensive urbanization have led to the in - crease in number of pollutants and the amount of wastewater which pollute water flows. Research Chem. The Nairobi River, a tributary of the Athi River which passes through several densely populated areas, is one of the major contributors to pollution within the Athi River ecosystem. Introduction Water pollution is the result of human activities that makes the water dangerous to human beings, unﬁt for industrial use and adversely affects the aquatic fauna and ﬂora among others. On the contrary, the need for water of satisfying quality continuously grows. 9(1 1): November 2016 579 ISSN 0974-4169 (P rint) www.ajrconline.org 0974-4150 (O nline) RESEARCH ARTICLE The State of Water Quality in Nairobi River, Kenya endstream endobj startxref Water pollution often arises as a consequence, and not only does a low quality supply result, but there may also be a major reduction in its quantity. %%EOF It’s mainly used by residents of low-income settlements as a source of water for cleaning homes, bathing and for watering crops. Heavy metals are known to accumulate in the plants then passed to the humans through the food chain. Near the Nairobi suburb of Kamulu they observed extensive sand-mining, which has further disturbed and eroded the riverbed ecosystem. The State of Water Quality in Nairobi River, Ken ya 1 Damaris Mbui, 1,2 Emily Chebet*, 1 Geoffrey Kamau, 2 Joshua Kibet* 1 Department of Chemistry, University of Nairobi, P .O. 4 The WHO recommended annual guideline for PM2.5 is 10 μg/m3.. Kenya does not currently have daily and annual ambient standards for PM2.5. : +254 20 762 1234 Fax: +254 20 762 3927 e-mail: publications@unep.org www.unep.org www.unep.org h�b```�rvM``��0pL00 re��f~HnJ{,%)rGH��R��j�#�,��@&cS.C@�30��@�`Tf�a`��T��tZ��"7N3��jy�� E@��i�d+ ��m��U�� ) H��TMS�H��W�q��G�)��R� dB%{`9#�IlY��ߧ��T��^zF�ׯ��L��v��j��~�U�� Nairobi River water, all the way from Lavington to Dandora, was a sparkling wonder a few decades ago. It’s mainly used by residents of low … Njunguna (1978) also added that pollution in the river (Nairobi-Athi-Sabaki) was chiefly due to domestic waste, industrial wastes and runoff (both rural and urban). 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