Development of an environmental decision support system to enhance coagulation in drinking water treatment plants

Currently, the access to safe drinking water remains to be crucial for mankind development. Due to the geographical context, changes in demography and climate change perspectives, there are regions where water resources are being altered in terms of quantity and quality, compromising future generati...

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Detalles Bibliográficos
Autor: Suquet Masó, Jordi
Tipo de recurso: tesis doctoral
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:CBUC, CESCA
Repositorio:TDR. Tesis Doctorales en Red
OAI Identifier:oai:www.tdx.cat:10803/687337
Acceso en línea:http://hdl.handle.net/10803/687337
Access Level:acceso abierto
Palabra clave:Tractament d'aigua potable
Tratamiento de agua potable
Drinking water treatment
Coagulació
Coagulación
Coagulation
Matèria orgànica natural
Materia orgánica natural
Natural organic matter
Subproductes de desinfecció
Subproductos de desinfección
Desinfection by-products
Sistemes de suport a la decisió ambiental
Sistemas de ayuda a la decisión ambiental
Environmental decision support systems
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Descripción
Sumario:Currently, the access to safe drinking water remains to be crucial for mankind development. Due to the geographical context, changes in demography and climate change perspectives, there are regions where water resources are being altered in terms of quantity and quality, compromising future generations availability. Within this context, drinking water treatment plants (DWTPs) are aimed to remove water pollutants through several processes to produce safe drinking water. For DWTPs, one of the main challenges is natural organic matter (NOM), a group of organic compounds which has the capacity to react during the water treatment to generate disinfection by-products (DBPs). Inside the drinking water treatment train, coagulation is a conventional physicochemical treatment presenting high potential in terms of NOM removal. From here, the optimisation of coagulation for NOM removal at full-scale level can be achieved based on water quality. DWTPs digitalisation is increasing, providing a number of online measurements which allow to control NOM from the catchment to the final produced waters, including coagulation step. The main objective of this thesis is the development of enhanced coagulation environmental decision support systems (EDSS) aimed to optimise coagulation for NOM removal at three surface water DWTPs located in the Mediterranean region