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TUTDoR
Vital Repository 7.0
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Date: 2012/06/01
Language: en
Type: Text
Identifier: tut:5517
Description:
This review considered groundwater resources, its characteristics, qualities, pollutions and available treatments. Groundwater refers to all the water occupying the voids, pores and fissures within ge
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Date: 2012/04/12
Language: en
Type: Text
Identifier: tut:5513
Description:
Fluoride in drinking water above permissible levels is responsible for dental and skeletal fluorosis. In this study, removal of fluoride ions from water using phosphoric acid treated lime was investig
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Authors:
Onyango, Maurice S.
| Ojijo, Vincent O.
| Ochieng, Aoyi.
| Kittinya, Jacob O.
| Otieno, Fred A. O.
Date: 2012/03/15
Language: en
Type: Text
Identifier: tut:5696
Description:
Molasses spent wash contains melanoidin, a dark brown recalcitrant compound. It is not easily biodegraded and causes a number of problems such as reduction in photosynthetic activities and dissolved o
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Date: 2011/01/02
Subject:
Groundwater.
| Runoff.
| Sand river.
| Sedimentation.
| Finite different method.
| Water supply.
Language: en
Type: Text
Identifier: tut:5757
Description:
Arid and semi-arid regions are prone to severe water inadequacies. They are characterized by little rainfall resulting in several seasonal rivers. Seasonal riverbeds provide opportunity for water to b
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Date: 2011/01/02
Language: en
Type: Text
Identifier: tut:5756
Description:
There have been continuing efforts to decrease silt deposits due to interstitial blockage in sand-filled reservoirs. However, estimating weir height to allow for deposition of required grain sizes is
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Date: 2010/11/01
Language: en
Type: Text
Identifier: tut:5758
Description:
South Africa water resources are scarce in global terms with mean annual rainfall 50 per cent less than world average of 860 mm/a . On the other hand, increasing economy development and resulting cont
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Date: 2010/10/05
Subject:
Adsorption
| Zeolite
Language: en
Type: Text
Identifier: tut:3714
Description:
An excess level of nitrate in drinking water is responsible for methemoglobinemia, or ‘blue baby’ disease. Consequently, management of nitrate in drinking water is universally of public health interes
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Authors:
Nkwonta, Onyeka I.
| Olufayo, Olufisayo A.
| Ochieng, George M. M.
| Adeyemo, Josiah A.
| Otieno, Fred A. O.
Date: 2010/ 08/09
Subject:
Adsorption.
| Charcoal.
Language: en
Type: Text
Identifier: tut:4088
Description:
Roughing filtration is an important pre-treatment process for wastewater, because it efficiently separates fine solid particles over prolonged periods, without the addition of chemicals. For this stud
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Date: 2010/08/04
Language: en
Type: Text
Identifier: tut:4502
Description:
Uneven surfaces of sand particles provide ideal opportunities, under arid conditions, for runoff to be stored in the voids of sandy riverbed of ephemeral river. Series of laboratory experiments were p
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Authors:
Ojo, Olumuyiwa Idowu.
| Otieno, Fred A. O.
Date: 2010/08/01
Language: en
Type: Text
Identifier: tut:4336
Description:
Irrigation Canal Simulation Model (ICSM) is a management and diagnostic tool in water management of open canal irrigation schemes. It is being adopted for efficient water management in large irrigatio
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Date: 2010/07/01
Subject:
Adsorption
| Apatite
Language: en
Type: Text
Identifier: tut:3705
Description:
Fluoride in drinking water above permissible levels is responsible for human dental and skeletal fluorosis. Adsorptive based defluoridation is the most popular technique with several end-user applicat
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Date: 2010/04/22
Subject:
Operationalising IWRM.
| Socio-economic dynamics.
| South Africa.
| Systems thinking approach.
Language: en
Type: Text
Identifier: tut:4503
Description:
While definite benefits could be gained from integrating the management of natural and human systems, taking into account the effects of human activities on the environment, the task of operationalisi
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Date: 2010-04-18
Subject:
Activated carbon
| Adsorption
Type: Text
Identifier: tut:1952
Description:
Melanoidin is an antioxidant compound found in among others, effluents from molasses distilleries and fermentation industries. Being recalcitrant, biodegradation alone does not remediate its attendant
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Date: 2010-04-18
Type: Text
Identifier: tut:1951
Description:
Fluoride in drinking water above permissible levels is responsible for human dental and skeletal fluorosis. Adsorptive based defluoridation is probably the most popular technique with several end-user
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Date: 2010/04/ 18
Language: en
Type: Text
Identifier: tut:4074
Description:
The present work was aimed at developing a cost effective, efficient and user friendly adsorption media for nitrate removal from water, surfactant modified clinoptilolite was evaluated as a potential
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