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Full-Text Articles in Physical Sciences and Mathematics

The Economic Value Of America’S Estuaries: 2021 Report, Tracy Rouleau, Charles S. Colgan, Jefferey Adkins, Castelletto Anthony, Dirlam Patty, Shannon Lyons, Hilary Stevens Jun 2021

The Economic Value Of America’S Estuaries: 2021 Report, Tracy Rouleau, Charles S. Colgan, Jefferey Adkins, Castelletto Anthony, Dirlam Patty, Shannon Lyons, Hilary Stevens

Publications

This study builds on the work completed in 2009, “The Economic and Market Value of Coasts and Estuaries: What’s At Stake?,” a report by NOAA in collaboration with the Center for the Blue Economy and the Ocean Foundation, at the request of Restore America’s Estuaries. Like the 2009 study, the 2021 update uses the same data sources (Census, Bureau of Labor Statistics, Bureau of Economic Analysis and NOAA), and looks in detail at the same five major sectors of the U.S. economy (fisheries, energy infrastructure, marine transportation, real estate, and recreation) from 2009-2018.

The 2021 update includes the economic …


Cape Elizabeth Culvert And Habitat Assessment Study, Steve Harding, Jake Aman, Matthew Craig, Robert Malley, Maureen O'Meara Mar 2019

Cape Elizabeth Culvert And Habitat Assessment Study, Steve Harding, Jake Aman, Matthew Craig, Robert Malley, Maureen O'Meara

Publications

Executive Summary:

In early 2017, Jake Aman, representing the Wells National Estuary Research Reserve (WNERR), met with the Cape Elizabeth Public Works Director and Town Planner to talk about culverts. Jake shared aerial photos of culverts located in the Spurwink Marsh where scouring of adjacent habitat areas was evident. He inquired if the town was considering any culvert replacements, in which case WNERR and The Nature Conservancy might be able to partner with the town to promote a habitat sensitive replacement. The outcome of the meeting was a jointly sponsored assessment of major town culverts, including those located in the …


Long Reach Lane At Long Marsh, Harpswell, 2018 Post-Project Monitoring Report; Year 5 Of 5, Matthew Craig Mar 2019

Long Reach Lane At Long Marsh, Harpswell, 2018 Post-Project Monitoring Report; Year 5 Of 5, Matthew Craig

Publications

No abstract provided.


A Decision Support Tool For Building Integrated Renewable Energy Microgrids Connected To A Smart Grid, Damilola A. Asaleye, Michael D. Murphy, Michael Breen Nov 2017

A Decision Support Tool For Building Integrated Renewable Energy Microgrids Connected To A Smart Grid, Damilola A. Asaleye, Michael D. Murphy, Michael Breen

Publications

The objective of this study was to create a tool that will enable renewable energy microgrid (REμG) facility users to make informed decisions on the utilization of electrical power output from a building integrated REμG connected to a smart grid. A decision support tool for renewable energy microgrids (DSTREM) capable of predicting photovoltaic array and wind turbine power outputs was developed. The tool simulated users’ daily electricity consumption costs, avoided CO2 emissions and incurred monetary income relative to the usage of the building integrated REμG connected to the national electricity smart grid. DSTREM forecasted climate variables, which were used …


Measuring The Impact Of Pollution Closures On Commercial Shellfish Harvest: The Case Of Soft-Shell Clams In Machias Bay, Maine, Keith S. Evans, Kevin Athearn, Xuan Chen, Kathleen P. Bell, Tora Johnson Oct 2016

Measuring The Impact Of Pollution Closures On Commercial Shellfish Harvest: The Case Of Soft-Shell Clams In Machias Bay, Maine, Keith S. Evans, Kevin Athearn, Xuan Chen, Kathleen P. Bell, Tora Johnson

Publications

Temporary closures of polluted coastal waters to shellfish harvesting protect human health but also generate broad socioeconomic impacts on rural, fishing-dependent communities. Improved understanding of these impacts could help coastal managers prioritize investments to protect water quality and mitigate the effects of coastal pollution. Using a regression model of monthly landings, we explore the impact of temporary closures on the commercial harvest of soft-shell clams (Mya arenaria) in the Machias Bay region of Maine (USA). We find that economic losses are significant and depend heavily on tidal activity, and the size, frequency and timing of closures. Over the …


Will Offshore Energy Face “Fair Winds And Following Seas”?: Understanding The Factors Influencing Offshore Wind Acceptance, Mario F. Teisl, Shannon K. Mccoy, Sarah J. Marrinan, Caroline L. Noblet, Teresa R. Johnson, Megan Wibberly, Sharon Klein Jan 2015

Will Offshore Energy Face “Fair Winds And Following Seas”?: Understanding The Factors Influencing Offshore Wind Acceptance, Mario F. Teisl, Shannon K. Mccoy, Sarah J. Marrinan, Caroline L. Noblet, Teresa R. Johnson, Megan Wibberly, Sharon Klein

Publications

Most offshore energy studies have focused on measuring or explaining people’s perceptions of, and reactions to, specific installations. However, there are two different types of acceptance: one surrounds the siting of projects while the other surrounds a more general acceptance of offshore energy. Understanding what drives this second type of acceptance is important as governments have implemented new financial incentives and policies to support renewable energy development; however, citizens and government officials may be increasingly opposed to some of these support mechanisms. Our paper fills a void in the literature by using regression approaches to better understand how people’s evaluations …


Coastal And Ocean Economic Summaries Of The Coastal States 2014, Pat Johnston Mar 2014

Coastal And Ocean Economic Summaries Of The Coastal States 2014, Pat Johnston

Publications

The following summaries of the ocean and coastal economies were prepared by the National Ocean Economics Program as a companion the State of the U.S. Ocean and Coastal Economies 2014. The U.S. report, its appendices, and these state summary reports are available on the NOEP website at www.OceanEconomics.org/download.


The Ocean Economy Of The United States: Measurement, Distribution, & Trends, Charles S. Colgan Jan 2013

The Ocean Economy Of The United States: Measurement, Distribution, & Trends, Charles S. Colgan

Publications

Coastal managers are frequently required to consider the economic implications of their decisions, but economic data needed to support decisions is frequently lacking. This paper discusses the creation of a national data set that measures economic activity related to the oceans and Great Lakes of the U.S. Measures include employment, wages, establishments, and output. The data is derived from existing data maintained by the federal government to assure temporal and spatial consistency of measurement. The data set defines the “ocean economy” through a combination of industry and geographic location features to measure 21 separate industries in 6 sectors, at the …