Results 121 to 130 of about 12,422,346 (309)

DEQ regional & Water Quality branch offices

open access: yes, 1999
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF title page (viewed on July 22, 2011)"(5/97 ...

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Water Quality Standards

open access: yes, 2020
Title from PDF caption (viewed on December 11, 2020).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program.

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A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Fuzzy Logic Water Quality Index and Importance of Water Quality Parameters

open access: yesAir, Soil and Water Research, 2009
Determination of status of water quality of a river or any other water sources is highly indeterminate. It is necessary to have a competent model to predict the status of water quality and to advice for type of water treatment for meeting different ...
Raman Bai. V   +2 more
doaj  

Recent biotechnological applications of value-added bioactive compounds from microalgae and seaweeds

open access: yesBotanical Studies
Microalgae and seaweed have been consumed as food for several decades to combat starvation and food shortages worldwide. The most famous edible microalgae species are Nostoc, Spirulina, and Aphanizomenon, in addition to seaweeds, which are used in ...
Salma N. Eladl   +2 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Water Quality Monitoring and Assessment

open access: yes, 2019
July 1, 2019Executive summary -- Introduction -- Kansas Water Resources -- Surface waters -- Streams and springs -- Lakes and reservoirs -- Wetlands -- Groundwater -- Status of Kansas water quality monitoring programs -- Allocation of duties -- Overview ...
Kansas Department of Health and Environment
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Biennial assessment of Ohio River water quality conditions (Online) [PDF]

open access: yes, 2000
Electronic coverage as of Feb. 2, 2005: water years 2000 and 2001-; Supporting data in appendices, a separate file.; Description based on: Water years 2000 and 2001; title from PDF cover (viewed Feb.
Ohio River Valley Water Sanitation Commission.
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Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Water Quality Program

open access: yes, 2020
Title from PDF caption (viewed on October 20, 2020).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program.

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