Impacts of Household Vulnerability on Hurricane Evacuation: The Case of the Hampton Roads Area

2022 ◽  
Author(s):  
Rafael Diaz ◽  
Beatriz Acero ◽  
Joshua G. Behr ◽  
Nicole S. Hutton
2009 ◽  
Vol 4 (3) ◽  
Author(s):  
I. Venner ◽  
J. Husband ◽  
J. Noonan ◽  
A. Nelson ◽  
D. Waltrip

In response to rapid population growth as well as to address the nutrient reduction goals for the Chesapeake Bay established by the Virginia Department of Environmental Quality (VDEQ), the Hampton Roads Sanitation District (HRSD) initiated the York River Treatment Plant (YRTP) Expansion Phase 1 project. The existing YRTP is a conventional step-feed activated sludge plant and is rated for an average daily design flow of 57 million liters per day (MLD). This project proposes to expand the existing treatment capacity to 114 MLD and to reduce the nutrients discharged to the York River, a tributary for the Chesapeake Bay. In order to meet the effluent limits set by the VDEQ, a treatment upgrade to limit of technology (LOT) or enhanced nutrient removal (ENR) was required. Malcolm Pirnie worked with HRSD and the VDEQ to develop and evaluate ENR process alternatives to achieve the required effluent limits with the goal of determining the most reliable and cost effective alternative to achieve the aggressive nutrient reduction goals. This paper will highlight the key issues in determining the most desirable treatment process considering both economic and non-economic factors.


2015 ◽  
Vol 2015 (1) ◽  
pp. 1-12
Author(s):  
Michael C Morgan ◽  
Phillip L Hubbard ◽  
Robert J Martz ◽  
Charles I Moore ◽  
Matthias Wittenberg

2011 ◽  
Vol 137 (5) ◽  
pp. 341-348 ◽  
Author(s):  
Samiul Hasan ◽  
Satish Ukkusuri ◽  
Hugh Gladwin ◽  
Pamela Murray-Tuite

2021 ◽  
pp. 1-1
Author(s):  
Mohammad Reza Pakravan-Charvadeh ◽  
Moselm Savari ◽  
Haider A Khan ◽  
Saeid Gholamrezai ◽  
Cornelia Flora

Author(s):  
Sandile Mthethwa ◽  
Edilegnaw Wale

Using a nationally representative dataset from rural areas in South Africa, the study examines vulnerability to food insecurity using the Vulnerability as Expected Poverty framework. The dataset used was large and comprehensive to develop robust profiles of vulnerable households. This is executed employing the sustainable livelihoods framework. The findings show that human and financial capital plays a critical role in making rural households resilient from vulnerability to food insecurity. The failure of natural resources to support agricultural livelihoods emerged as an important factor for rural household vulnerability to food insecurity. Gender-based imbalances still prevail, explaining most of the rural household vulnerability to food insecurity. Female-dominated households still endure most of the prevailing vulnerabilities to food insecurity, and this is even worse for households headed by younger females. Policies, strategies, and institutions in South Africa have not been able to address household vulnerability to food insecurity. The study identified Eastern Cape and KwaZulu-Natal as the most vulnerable provinces where food policy has to be a top priority agenda.


Sign in / Sign up

Export Citation Format

Share Document