Resource Type

Continental-Scale Increase in Lake and Steam Phosphorus: Are Oligotrophic Systems Disappearing in the United States? (open access)

Continental-Scale Increase in Lake and Steam Phosphorus: Are Oligotrophic Systems Disappearing in the United States?

This article describes continental-scale increases in lake and steam total phosphorus (TP) concentrations, identified through periodic probability surveys of thousands of water bodies in the conterminous United States.
Date: February 25, 2016
Creator: Stoddard, John L.; Sickle, John Van; Herlihy, Alan T.; Paulsen, Steven; Brahney, Janice; Pollard, Amina I. et al.
System: The UNT Digital Library
The U.S. Acid Rain Program: Key Insights from the Design, Operation, and Assessment of a Cap-and-Trade Program (open access)

The U.S. Acid Rain Program: Key Insights from the Design, Operation, and Assessment of a Cap-and-Trade Program

This document references the U. S. Acid Rain Program and looks at the Programs accomplishments and effects. Additionally, it offers the program as a template for implementing a Cap-and Trade Program.
Date: July 2017
Creator: Napolitano, Sam; Schreifels, Jeremy; Stevens, Gabrielle; Witt, Maggie; LaCount, Melanie; Forte, Reynaldo et al.
System: The UNT Digital Library
Spill Prevention, Control, and Countermeasure (SPCC) Regulation (open access)

Spill Prevention, Control, and Countermeasure (SPCC) Regulation

An article which discusses the purpose of the Spill Prevention, Control, and Countermeasure (SPCC) rule. It focuses on the kinds of prevention and harm associated with oil spills.
Date: June 2010
Creator: United States. Environmental Protection Agency.
System: The UNT Digital Library
Pay Secrecy (open access)

Pay Secrecy

This article discusses the rights of female workers and lists laws associated with equal wages. It provides information about about wage gaps between men and women.
Date: June 2016
Creator: United States. Women's Bureau.
System: The UNT Digital Library
Older Women Workers and Economic Security (open access)

Older Women Workers and Economic Security

A fact sheet discussing the economic needs of older women, their sources of income, and the gender wage gap by race and ethnicity.
Date: February 2015
Creator: United States. Women's Bureau.
System: The UNT Digital Library