{"id":1105,"date":"2025-12-01T12:03:00","date_gmt":"2025-12-01T12:03:00","guid":{"rendered":"https:\/\/gwits.pl\/?p=1105"},"modified":"2026-04-21T16:16:28","modified_gmt":"2026-04-21T16:16:28","slug":"1015199172025123-2","status":"publish","type":"post","link":"https:\/\/gwits.pl\/en\/1015199172025123-2\/","title":{"rendered":"Integral Water Treatment Plant (WTP) Design Guide for Resource Circularity in the Caribbean: Part 2 \/ Kompleksowy przewodnik projektowania stacji uzdatniania wody (WTP) na potrzeby obiegu zamkni\u0119tego zasob\u00f3w na Karaibach: Cz\u0119\u015b\u0107 2"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p class=\"wp-block-paragraph\"><em><a href=\"https:\/\/orcid.org\/0000-0002-2513-5185\" target=\"_blank\" rel=\"noreferrer noopener\">Kiran Tota-Maharaj <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" class=\"wp-image-2724\" style=\"width: 16px\" src=\"http:\/\/gwits.pl\/wp-content\/uploads\/2025\/03\/ORCID.png\" alt=\"ORCID ID\"><\/a>, Tawari Tota-Maharaj<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DOI: 10.15199\/17.2025.12.3<\/strong>, GWiTS 12\/2025, grudzie\u0144 2025<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/gazwoda.pl\/wp-content\/uploads\/2025\/12\/1015199172025123.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Pobierz w PDF<\/a> (Open Access)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Abstract:<br><\/strong>Small Island Developing States (SIDS) face increasing challenges in providing safe drinking water due to increasing demand, limited access to freshwater, and vulnerability to pollution. This paper presents the design and analysis of a conventional water treatment plant (WTP) designed for the Caribbean region with a capacity to treat and distribute 140,000 cubic meters of drinking water per day. The study describes a systematic approach to water treatment, including screening, coagulation, flocculation, sedimentation, flash filtration, and tertiary disinfection. The performance results show significant reductions in key contaminants such as coliform bacteria, Escherichia coli, turbidity, biochemical oxygen demand (BOD), and chemical oxygen demand (COD), bringing water quality within internationally accepted standards set by the World Health Organisation (WHO) and the United States Environmental Protection Agency (US EPA). The WTP proposal highlights practical engineering solutions to improve water security, protect public health, and ensure environmental sustainability in the Caribbean region.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Keywords:<\/strong> Water Treatment Plant (WTP); Small Island Developing States (SIDS); potable water supply; contaminant removal; water quality standards; Caribbean; sustainable water management.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Streszczenie:<br><\/strong>Ma\u0142e rozwijaj\u0105ce si\u0119 pa\u0144stwa wyspiarskie (SIDS) stoj\u0105 przed coraz wi\u0119kszymi wyzwaniami w zakresie zapewnienia bezpiecznej wody pitnej ze wzgl\u0119du na rosn\u0105ce zapotrzebowanie, ograniczony dost\u0119p do s\u0142odkiej wody i podatno\u015b\u0107 na zanieczyszczenia. Niniejszy artyku\u0142 przedstawia projekt i analiz\u0119 konwencjonalnej stacji uzdatniania wody (WTP) zaprojektowanej dla regionu Karaib\u00f3w, kt\u00f3rej wydajno\u015b\u0107 wynosi 140 000 m3\/d. W badaniu opisano systemowe podej\u015bcie do uzdatniania wody, obejmuj\u0105ce cedzenie, koagulacj\u0119, flokulacj\u0119, sedymentacj\u0119, filtracj\u0119 i ko\u0144cow\u0105 dezynfekcj\u0119. Przedstawione wyniki pokazuj\u0105 znaczne zmniejszenie kluczowych zanieczyszcze\u0144, takich jak bakterie z grupy coli, Escherichia coli, m\u0119tno\u015b\u0107, BZT5 i ChZT, dzi\u0119ki czemu jako\u015b\u0107 wody spe\u0142nia mi\u0119dzynarodowe wymagania ustanowione przez \u015awiatow\u0105 Organizacj\u0119 Zdrowia (WHO) i Agencj\u0119 Ochrony \u015arodowiska Stan\u00f3w Zjednoczonych (US EPA). Przedstawione rozwi\u0105zania WTP podkre\u015blaj\u0105 praktyczne podej\u015bcie in\u017cynieryjne maj\u0105ce na celu popraw\u0119 bezpiecze\u0144stwa wodnego, ochron\u0119 zdrowia publicznego i zapewnienie zr\u00f3wnowa\u017cenia \u015brodowiskowego w regionie Karaib\u00f3w.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u0142owa kluczowe: <\/strong>stacja uzdatniania wody (WTP), ma\u0142e rozwijaj\u0105ce si\u0119 pa\u0144stwa wyspiarskie (SIDS), woda przeznaczona do spo\u017cycia, usuwanie zanieczyszcze\u0144, standardy odno\u015bnie jako\u015bci wody do spo\u017cycia, region Karaib\u00f3w, zr\u00f3wnowa\u017cone zarz\u0105dzanie wod\u0105<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p class=\"wp-block-paragraph\">[1] Akers, R.J., 1975. Flocculation. The Institution of Chemical Engineers. Available at: <a href=\"https:\/\/books.google.co.uk\/books\/about\/Flocculation.html?id=F08AAgAACAAJ&amp;redir_esc=y\">https:\/\/books.google.co.uk\/books\/about\/Flocculation.html?id=F08AAgAACAAJ&amp;redir_esc=y<\/a> [Accessed 16 December 2024].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[2] ARM Group Ltd, 2013. Sludge Treatment. [pdf]. Available at: <a href=\"http:\/\/www.armreedbeds.co.uk\/wp-content\/uploads\/2013\/01\/ARM-Sludge-Technology-specific-LR.pdf\">http:\/\/www.armreedbeds.co.uk\/wp-content\/uploads\/2013\/01\/ARM-Sludge-Technology-specific-LR.pdf<\/a> [Accessed on 26\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[3] Bratby, J., 2016. Coagulation and Flocculation in Water and Wastewater Treatment. IWA Publishing. Available at: <a href=\"https:\/\/books.google.co.uk\/books?hl=en&amp;lr=&amp;id=PabQDAAAQBAJ&amp;oi=fnd&amp;pg=PP1&amp;dq=Bratby%2BJ.%2B%282006%29%2BCoagulation%2Band%2BFlocculation%25-2Bin%2BWater%2Band%2Bwastewater%2BTreatment.%2BIWA%2BPublishing%2C%2BLondon%2C%2BSeattle.&amp;ots=t38RKndkxX&amp;sig=K2RHi-bTmRnCMm91BGVYJoKIMe0#v=onepage&amp;q&amp;f=false\">https:\/\/books.google.co.uk\/books?hl=en&amp;lr=&amp;id=PabQDAAAQBAJ&amp;oi=fnd&amp;pg=PP1&amp;dq=Bratby%2BJ.%2B%282006%29%2BCoagulation%2Band%2BFlocculation%-2Bin%2BWater%2Band%2Bwastewater%2BTreatment.%2BIWA%2BPublishing%2C%2BLondon%2C%2BSeattle.&amp;ots=t38RKndkxX&amp;sig=K2RHi-bTmRnCMm91BGVYJoKIMe0#v=onepage&amp;q&amp;f=false<\/a> [Accessed 16 December 2024].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[4] Brodeur, T., 2011. Chlorine Contact Chambers; Chlorine Mixing and Contact Time for Ct.a. [Online] Available at: <a href=\"https:\/\/www.slideserve.com\/alexandria\/chlorine-contact-chambers-identify-operational-and-design-improvements-associated-with-the-disinfection-process-to-help-1324591\">https:\/\/www.slideserve.com\/alexandria\/chlorine-contact-chambers-identify-operational-and-design-improvements-associated-with-the-disinfection-process-to-help-1324591<\/a> [Accessed on 06\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[5] Crittenden, J. C., Trussell, R. R., Hand, D. W., Howe, K. J., and Tchobanoglous, G. (2005) Water Treatment Principles and Design, 2nd Edition. New Jersey: John Wiley &amp; Sons, Inc. pg.810 \u2013 817.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[6] Crittenden, J. C., Trussell, R. R., Hand, D. W., Howe, K. J., and Tchobanoglous, G. (2005).Water Treatment Principles and Design, 2nd Edition. New Jersey: John Wiley &amp; Sons, Inc. pg.890 \u2013 940.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[7] Crittenden, J.C. et al. (2012b) MWH\u2019s water treatment, John Wiley &amp; Sons, Inc. eBooks. https:\/\/doi.org\/10.1002\/9781118131473.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[8] Culp, L. G. and Culp, L. R. (1974). New Concept in Water Purification. New York: VanNostrand Reinhold Company. Ch.3. p8. 51 &#8211; 83.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[9] DEWA, 2010. Technical Specifications. [pdf]. Available at: <a href=\"http:\/\/www.dewaco.fi\/sites\/default\/files\/custom_images\/docs\/CSS.pdf\">http:\/\/www.dewaco.fi\/sites\/default\/files\/custom_images\/docs\/CSS.pdf<\/a> [Accessed on 04\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[10] DEWA, 2023. Sludge and Scum Collectors (Chain &amp; Flight Type). [Image Online] Available at: <a href=\"http:\/\/www.dewaco.fi\/products\/sludge-and-scum-collectors-chain-flight-type\">http:\/\/www.dewaco.fi\/products\/sludge-and-scum-collectors-chain-flight-type<\/a> [Accessed on04\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[11] DEWA, 2023. Sludge and Scum Collectors (Chain &amp; Flight Type). [Online] Available at: <a href=\"http:\/\/www.dewaco.fi\/products\/sludge-and-scum-collectors-chain-flight-type\">http:\/\/www.dewaco.fi\/products\/sludge-and-scum-collectors-chain-flight-type<\/a> [Accessed on 04\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[12] Engelhardt, T., 2010. Granular Media Filtration for Water Treatment Applications. [pdf]. Available at: <a href=\"http:\/\/www.hach.com\/cms-portals\/hach_com\/cms\/documents\/pdf\/applicationseminars\/Granular-Media-Filtration1.pdf\">http:\/\/www.hach.com\/cms-portals\/hach_com\/cms\/documents\/pdf\/applicationseminars\/Granular-Media-Filtration1.pdf<\/a> [Accessed on 04\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[13] Fair, G. M., Geyer, J. C. and Okun, D. A., 1968. Water and Wastewater Engineering, Volume2.Japan: John Wiley &amp; Sons, Inc. pg. Ch.27. pp.1-11.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[14] Faust, S.D. and Aly, O.M. (2018b) Chemistry of Water Treatment, Second edition, CRC Press eBooks. <a href=\"https:\/\/doi.org\/10.1201\/9781315139265\">https:\/\/doi.org\/10.1201\/9781315139265<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[15] Frostburg, 2023. Water Density Calculator. [Online] Available at: <a href=\"http:\/\/antoine.frostburg.edu\/chem\/senese\/javascript\/water-density.html\">http:\/\/antoine.frostburg.edu\/chem\/senese\/javascript\/water-density.html<\/a> [Accessed on 03\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[16] Gray, N. F., 1994. Drink Water Quality. Chichester: John Wiley &amp; Sons Ltd. Ch.3. pp.92.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[17] Hamouda, M.A., Anderson, W.B. and Huck, P.M. (2009b) Decision support systems in water and wastewater treatment process selection and design: a review,&#8217; Water Science &amp; Technology, 60(7), pp. 1757\u20131770. <a href=\"https:\/\/doi.org\/10.2166\/wst.2009.538\">https:\/\/doi.org\/10.2166\/wst.2009.538<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[18] Harris, K., Raine, R,. Flanigan, A. and Kolifrath, J. 2023. Home Guides. How to use Plants toKeep a Pond Clean. [Online] Available at: <a href=\"http:\/\/homeguides.sfgate.com\/use-plants-keep-pond-clean-50106.html\">http:\/\/homeguides.sfgate.com\/use-plants-keep-pond-clean-50106.html<\/a> [Accessed on 28 January 2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[19] Hendricks, D. W. ,2006. Water Treatment Unit Process: Physical and Chemical. Florida: CRCPress. Ch. 12. pp. 589 \u2013 590.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[20] Hudson, H.E., 1981. Water Clarification Processes: Practical Design and Evaluation. Van Nostrand Reinhold, New York, NY, USA. Available at: <a href=\"https:\/\/www.ircwash.org\/resources\/water-clarification-processes-practical-design-and-evaluation\">https:\/\/www.ircwash.org\/resources\/water-clarification-processes-practical-design-and-evaluation<\/a> [Accessed 16 December 2024].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[21] Jekel, M.R. and Heinzmann, B., 1989. Residual aluminum in drinking water treatment. EPA, Aqua, pp. 281-288. Available at: <a href=\"https:\/\/hero.epa.gov\/hero\/index.cfm\/reference\/details\/reference_id\/2066370\">https:\/\/hero.epa.gov\/hero\/index.cfm\/reference\/details\/reference_id\/2066370<\/a> [Accessed 16 December 2024].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[22] Leopold, a Xylem brand, 2012. Leopold Type S Technology Underdrain. [pdf]. Available at: <a href=\"http:\/\/www.xylemwatersolutions.com\/scs\/uk\/en-gb\/brands\/leopold\/Documents\/Leopold%20Type%20S%20Underdrains.pdf\">http:\/\/www.xylemwatersolutions.com\/scs\/uk\/en-gb\/brands\/leopold\/Documents\/Leopold%20Type%20S%20Underdrains.pdf<\/a> [Accessed on06\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[23] Leopold, a Xylem brand, 2014. FilterWorx Performance Filters. [pdf]. Available at: <a href=\"http:\/\/www.xylem.com\/assets\/Resources\/1804-Leopold-FilterWorx-Filtration.pdf\">http:\/\/www.xylem.com\/assets\/Resources\/1804-Leopold-FilterWorx-Filtration.pdf<\/a> [Accessedon 06\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[24] Mountain Empire Community College, 2023. Lesson 6: Filtration. [Online] Available at: <a href=\"http:\/\/water.me.vccs.edu\/courses\/env110\/lesson6_5.htm\">http:\/\/water.me.vccs.edu\/courses\/env110\/lesson6_5.htm<\/a> [Accessed on 06\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[25] Rabah, F., 2012. Water Treatment, Lesson 5: Filtration. [pdf]. Available at: <a href=\"http:\/\/site.iugaza.edu.ps\/frabah\/files\/2012\/02\/Water-treatment-Lecture-5-EENV.pdf\">http:\/\/site.iugaza.edu.ps\/frabah\/files\/2012\/02\/Water-treatment-Lecture-5-EENV.pdf<\/a> [Accessed on 06\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[26] Shuokr Quarani Aziz, Jawan S.Mustafa., 2019. Step by step design and calculation for water treatment plant units. journal of advances in environmental biology. DOI:10.22587\/aeb.2019.13.8.1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[27] Tchobanoglous, G., Burton, F. L. and Stensel, H. D., 2003. Wastewater Engineering, Treatment and Reuse, 4th ed. U.S.A: McGraw-Hill. Ch.12. pp1270-1290.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[28] Tebbutt, T. H. Y., 1998. Principles of Water Quality Control, 5th ed. Oxford: Butterworth-Heinemann.Ch.12. pp.151.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[29] Tebbutt, T. H. Y.,1998. Principles of Water Quality Control, 5th Edition. Oxford: Butterworth-Heinemann pg. 162 \u2013 175.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[30] The American Water Works Association (AWWA), and The American Society of Civil Engineers (ASCE). 2012. Water Treatment Plant Design. 5th ed. New York: McGraw-Hill. <a href=\"https:\/\/www.accessengineeringlibrary.com\/content\/book\/9780071745727\">https:\/\/www.accessengineeringlibrary.com\/content\/book\/9780071745727<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[31] Tota-Maharaj, K. and Hills, C.D., 2023. Long-term environmental performance of stormwater biofiltration sorption media in sustainable drainage systems (SuDS). Journal of Environmental Science and Management, 26(1), pp.78-84. <a href=\"https:\/\/doi.org\/10.47125\/jesam\/2023_1\/06\">https:\/\/doi.org\/10.47125\/jesam\/2023_1\/06<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[32] Uggetti, E., 2011. Sewage Sludge Treatment in constructed Wetlands. [Image Online] Available at: <a href=\"http:\/\/gemma.upc.edu\/images\/downloads\/thesis\/tesis_enrica%20uggetti.pdf\">http:\/\/gemma.upc.edu\/images\/downloads\/thesis\/tesis_enrica%20uggetti.pdf<\/a> [Accessed on 25\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[33] UNIFILT Corporation, 2014. Frequently Asked Questions. [Online] Available at:http:\/\/unifilt.com\/faqs.php. [Accessed on 04\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[34] University of Memphis, 2023. Part 1 \u2013 Introduction to Water Filtration. [Online] Available at: <a href=\"http:\/\/www.ce.memphis.edu\/1101\/notes\/filtration\/filtration-1.html\">http:\/\/www.ce.memphis.edu\/1101\/notes\/filtration\/filtration-1.html<\/a> [Accessed on 04\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[35] US EPS Revised Total Coliform Rule and Total Coliform Rule. Revised Total Coliform Rule And Total Coliform Rule. Available online at: <a href=\"https:\/\/www.epa.gov\/dwreginfo\/revised-total-coliform-rule-and-total-coliform-rule\">https:\/\/www.epa.gov\/dwreginfo\/revised-total-coliform-rule-and-total-coliform-rule<\/a> Accessed: February 26, 2014.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[36] Vaxas, 2012. Dynamic Viscosity of Liquid Water from 0\u00b0C to 100\u00b0C. [pdf]. Available at: <a href=\"http:\/\/www.vaxasoftware.com\/doc_eduen\/qui\/viscoh2o.pdf\">http:\/\/www.vaxasoftware.com\/doc_eduen\/qui\/viscoh2o.pdf<\/a> [Accessed on 03\/March\/2023].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[37] World Health Organization, 2022. Guidelines for drinking-water quality: incorporating the first and second addenda. World Health Organization. Guidelines for drinking-water quality: fourth edition incorporating the first and second addenda. Available online at: <a href=\"https:\/\/www.who.int\/publications\/i\/item\/9789240045064\">https:\/\/www.who.int\/publications\/i\/item\/9789240045064<\/a> . Accessed: 21 March 2022.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\">Kiran Tota-Maharaj, Tawari Tota-Maharaj, GWiTS 12\/2025<\/div>\n<p> <a class=\"mh-excerpt-more\" href=\"https:\/\/gwits.pl\/en\/1015199172025123-2\/\" title=\"Integral Water Treatment Plant (WTP) Design Guide for Resource Circularity in the Caribbean: Part 2 \/ Kompleksowy przewodnik projektowania stacji uzdatniania wody (WTP) na potrzeby obiegu zamkni\u0119tego zasob\u00f3w na Karaibach: Cz\u0119\u015b\u0107 2\"> &#8230;<\/a><\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[33],"class_list":["post-1105","post","type-post","status-publish","format-standard","category-wszystkie_artykuly","tag-12-2025"],"_links":{"self":[{"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/posts\/1105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/comments?post=1105"}],"version-history":[{"count":8,"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/posts\/1105\/revisions"}],"predecessor-version":[{"id":3299,"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/posts\/1105\/revisions\/3299"}],"wp:attachment":[{"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/media?parent=1105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/categories?post=1105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gwits.pl\/en\/wp-json\/wp\/v2\/tags?post=1105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}