Results 151 to 160 of about 830,984 (300)

Watershed Protection Approach: An Overview

open access: yes, 1991
12 pages; available for download at the link below.This document describes efforts with the U.S. Environmental Protection Agency (EPA) and other State, Federal, and local agencies to refocus existing water pollution control programs to operate in a more ...
United States Environmental Protection Agency Office of Water
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Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Isolation and Molecular Analysis of Negeviruses in Mosquitoes (Diptera: Culicidae) from an Environmental Protection Area in the Brazilian Amazon. [PDF]

open access: yesViruses
Ramos BA   +18 more
europepmc   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Are Behavioral Ecotoxicity Endpoints Relevant at the Population Level? Evidence-Based Insights for Environmental Protection. [PDF]

open access: yesEnviron Sci Technol
Bertram MG   +20 more
europepmc   +1 more source

Guidance for groundwater monitoring for demonstrating compliance with the Connecticut remediation standard regulations

open access: yes, 2008
Title from PDF cover (viewed Aug. 26, 2008).; "March 17, 2006."; Accompanied by "A method for estimating the 7-day, 10-year low flow of streams in Connecticut / by Miachael A. Cervione and Robert L. Melvin, (U.S. Geological Survey) and Kathleen A.
Connecticut. Dept. of Environmental Protection.
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Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Environmental Justice Small Grants Program 2008-9 Awards: [PDF]

open access: yes
This document by the United States Environment Protection Agency provides information for regional projects and their grant ...
United States. Environmental Protection Agency.
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