Dr. Díaz received a Doctoral degree in Environmental Engineering and a and Master’s degree in Civil Engineering from the University of South Florida (USF). She has a specialization in Resilience of the water sector and has certifications in Water, Health and Sustainability and Community Development from USF and a diploma on Urban Management Tools for Climate Change from the Erasmus University in Rotterdam, Netherlands.
Extensive efforts have been made in preparedness and restorative action to mitigate impacts on cr... more Extensive efforts have been made in preparedness and restorative action to mitigate impacts on critical water sector services from extreme events, such as storms, earthquakes, and terrorism. Comparatively, with some exceptions, the more gradual, slow-moving consequences associated with climate change have garnered lower priority in decision-making processes. This research focuses on surface- and ground- water source contamination by elevated chloride levels, which is a common climate-induced effect. Historic and current response actions by water utilities to address elevated chloride levels were analyzed based on a literature review and interviews with water utility professionals. Key lessons and findings were selected to highlight the operational challenges, solutions implemented, and the adaptive measures considered to improve community water supply resilience.
Abstract Issues related to growing urban populations, protecting the environment and adapting to ... more Abstract Issues related to growing urban populations, protecting the environment and adapting to the changing climate cannot be ignored, especially when it comes to providing reliable water supply to urban areas. Sustainable cities look to shift away from the traditional urban water management characterized by a fragmented approach, and transition to form a new paradigm; one that manages the urban water cycle in a more integrated way, as a single resource, satisfying contemporary issues and adapting to future needs. This paper presents Dunedin, a highly urbanized coastal city, as a case study which considers contemporary issues and future needs of urban water supply. Where most IUWM case studies in literature explore only greywater and wastewater reuse, this paper evaluates the entire urban water cycle beginning with the sustainable extraction of groundwater. Dunedin’s challenges and responses illustrates IUWM’s usefulness in sustainable water use in a nearly closed loop system while providing valuable lessons for cities on a similar trajectory toward improved resilience. Innovative groundwater management strategies, investment in infrastructure technology and aggressive conservation have contributed toward greater sustainability and resilience.
Extensive efforts have been made in preparedness and restorative action to mitigate impacts on cr... more Extensive efforts have been made in preparedness and restorative action to mitigate impacts on critical water sector services from extreme events, such as storms, earthquakes, and terrorism. Comparatively, with some exceptions, the more gradual, slow-moving consequences associated with climate change have garnered lower priority in decision-making processes. This research focuses on surface- and ground- water source contamination by elevated chloride levels, which is a common climate-induced effect. Historic and current response actions by water utilities to address elevated chloride levels were analyzed based on a literature review and interviews with water utility professionals. Key lessons and findings were selected to highlight the operational challenges, solutions implemented, and the adaptive measures considered to improve community water supply resilience.
Abstract Issues related to growing urban populations, protecting the environment and adapting to ... more Abstract Issues related to growing urban populations, protecting the environment and adapting to the changing climate cannot be ignored, especially when it comes to providing reliable water supply to urban areas. Sustainable cities look to shift away from the traditional urban water management characterized by a fragmented approach, and transition to form a new paradigm; one that manages the urban water cycle in a more integrated way, as a single resource, satisfying contemporary issues and adapting to future needs. This paper presents Dunedin, a highly urbanized coastal city, as a case study which considers contemporary issues and future needs of urban water supply. Where most IUWM case studies in literature explore only greywater and wastewater reuse, this paper evaluates the entire urban water cycle beginning with the sustainable extraction of groundwater. Dunedin’s challenges and responses illustrates IUWM’s usefulness in sustainable water use in a nearly closed loop system while providing valuable lessons for cities on a similar trajectory toward improved resilience. Innovative groundwater management strategies, investment in infrastructure technology and aggressive conservation have contributed toward greater sustainability and resilience.
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