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Full-Text Articles in Life Sciences

Supporting New England Communities To Become River-Smart: Policies And Programs That Can Help New England Towns Thrive Despite River Floods, Eve Vogel, Et. Al. Jan 2016

Supporting New England Communities To Become River-Smart: Policies And Programs That Can Help New England Towns Thrive Despite River Floods, Eve Vogel, Et. Al.

Water Reports

This report aims to help New England’s communities and their residents, as well as the governments thatserve them, to better deal with and adjust to riverfloods. It points to practical policy solutions at federal, state and regional levels that can support NewEngland communities to become what we call river-smart.


Qualitative And Comparative Analysis Of Stormwater Management In The Tan Brook Watershed, Natalia Von Hausen, Robert F. Smith Jan 2014

Qualitative And Comparative Analysis Of Stormwater Management In The Tan Brook Watershed, Natalia Von Hausen, Robert F. Smith

Research

The Tan Brook Watershed is both a daylighted and diverted underground stream that runs through the Town Center of Amherst and the campus of UMass Amherst. Various stormwater management practices have been used to infiltrate stormwater runoff from streets, lots, buildings and/or vehicles. These systems are custom-designed relative to the surrounding permeability of the soil, vegetation and geographical topography. Some systems have higher success rates than others.


Bioretention: Evaluating Their Effectiveness For Improving Water Quality In New England Urban Environments, Mary Dehais Jan 2011

Bioretention: Evaluating Their Effectiveness For Improving Water Quality In New England Urban Environments, Mary Dehais

Masters Theses 1911 - February 2014

Nonpoint source (NPS) pollution is one of the leading causes of water quality problems in the United States. Bioretention has become one of the more frequently used stormwater management practices for addressing NPS pollution in urbanized watersheds in New England. Yet despite increased acceptance, bioretention is not widely practiced. This study explores and evaluates the efficacy of bioretention for protecting urban water quality.

This research found that numerous monitoring methods are used by researchers and industry experts to assess the effectiveness of stormwater best management practices (BMPs) and low impact development (LID) practices that include bioretention. The two most common …


Growth Of Chromidia-Forming Vahlkampfiid Amoebae From Laguna Figueroa, Baja California Del Norte, Mexico And Eel Pond, Woods Hole, Massachusetts, U.S.A. Under Limited Oxygen Gas Conditions, Melishia I. Santiago Jan 2011

Growth Of Chromidia-Forming Vahlkampfiid Amoebae From Laguna Figueroa, Baja California Del Norte, Mexico And Eel Pond, Woods Hole, Massachusetts, U.S.A. Under Limited Oxygen Gas Conditions, Melishia I. Santiago

Masters Theses 1911 - February 2014

Paratetramitus jugosus, a vahlkampfiid amoebomastigote, was isolated into monoprotist/monobacterial (Bacillus sp.), cultures from laminated microbial mats (Laguna Figueroa, Baja California Norte, Mexico) and muds (Eel Pond, Woods Hole, Massachusetts). Chromidia, roughly spherical (2-4 µm in diameter) were released from both walled spherical cysts (10-12 µm) and phagocytotic amoebic forms. Desiccation-resistant walled chromidia, at first spherical, resorb their walls and develop into small pleiomorphic phagocytotic amoeba. Small amoebae feed and mature into typical monopodial vahlkampfiid adults confirming previous work (Dobell, 1913, and especially the analysis of a larger encysting vahlkampfiid amoeba associated with Long Island oyster disease studied at Woods Hole …


A New Species Of Moropus (Mammalia, Perissodactyla, Chalicotheriodea) In The Batesland Formation, Great Plains Area Of North America, Carolyn Rounds Jan 2011

A New Species Of Moropus (Mammalia, Perissodactyla, Chalicotheriodea) In The Batesland Formation, Great Plains Area Of North America, Carolyn Rounds

Masters Theses 1911 - February 2014

The chalicothere Moropus was a rare perissodactyl present in the Great Plains region of North America through much of the Miocene. A temporal gap in named species of Moropus is present in the early Hemingfordian North American Land Mammal Age. This gap is filled by specimens currently referred to as Moropus sp. from the Batesland Formation in southwest South Dakota, and unnamed specimens of Moropus in the Runningwater Formation in northwestern Nebraska. A comparison of the fossils of Moropus nsp. from the Batesland Formation with those of previously described chalicothere species from the Greats Plains region, such as Moropus elatus, …


The Distribution, Composition, And Formation Of Sahara Desert Microbialites From The Base Of The Meski Plateau, Outside Erfoud, Morocco, Sean Faulkner Jan 2010

The Distribution, Composition, And Formation Of Sahara Desert Microbialites From The Base Of The Meski Plateau, Outside Erfoud, Morocco, Sean Faulkner

Masters Theses 1911 - February 2014

Seven distinctly different museum-quality concretionary morphotypes of elongate, spheroidal, banded, botryoidal, columnar, rosette, and speleothem in regolith at two small sites at the base of the Meski Plateau near Erfoud, Morocco are described. Although most are isolated hand samples, the largest concretions are meter-sized blocks. Not one sample resembles any surrounding outcrop or bedrock. The barite rosettes formed first via periodic mixing of Ba2+/SO42- saturated solutions. They provided nuclei for cyclical precipitation-based concentric concretion development. The speleothem formed via precipitation from a carbonate-saturated solution in a large void within porous sandstone. The sand concretions formed when calcite precipitated around grains …


Ma, Connecticut River, Holyoke Dam, Brett Towler Jan 2009

Ma, Connecticut River, Holyoke Dam, Brett Towler

Fish Passage Data Archive

No abstract provided.


Phosphorus Dynamics In Cranberry Systems; 310 Report To Ma Dep, Carolyn J. Demoranville, Brian L. Howes Jan 2005

Phosphorus Dynamics In Cranberry Systems; 310 Report To Ma Dep, Carolyn J. Demoranville, Brian L. Howes

Cranberry Station Research Reports and Surveys

No abstract provided.


Connecticut River 2020 Project: Cost And Economic Impact Analysis, Center For Economic Development Jan 1993

Connecticut River 2020 Project: Cost And Economic Impact Analysis, Center For Economic Development

Center for Economic Development Technical Reports

This project addresses the following issues:

1) Analysis of the cost of abating water pollution sources contaminating the Lower Connecticut River for the communities of Agawam, Chicopee, Holyoke, Ludlow, South Hadley, Springfield, and West Springfield.

2) Analysis of the impact of water pollution abatement measures on the economy of Hamden and Hampshire Counties.

3) Analysis of the impact of additional economic development on Hamden and Hampshire Counties resulting from an improved river resource.

4) Assessment and analysis of increased recreational activities resulting from a cleaner river resource.

The research was conducted by the Center for Economic Development at the University …