Results 101 to 110 of about 230,693 (306)

Inspection and Understanding of Sewer Network Condition in Dindaeng District (Thailand)

open access: yesApplied Environmental Research, 2021
Sewer pipelines are usually operated with little maintenance after installation. After years in service, sewer pipes get old and deteriorated.  The present research is the first study that attempts to inspect the condition of sewer pipelines in the ...
Hnin E. Phyu, Sutha Khaodhiar
doaj   +2 more sources

A Simple Septic Tank for the Farm [PDF]

open access: yes, 1921
Exact date of bulletin unknown.PDF pages:
Overholt, Virgil
core  

Developing an Agenda for Change for New Jersey's Urban Water Infrastructure [PDF]

open access: yes, 2014
A water infrastructure crisis looms in New Jersey's oldest and largest cities -- cities that comprise nearly one-fifth of the state's population and are projected to absorb much of its future growth, and yet have combined sewer systems, which carry both ...

core  

Extraneous water in sewer systems: A Comprehensive review on sewer infiltration and inflow quantification, localization and mitigation

open access: yesWater Research X
Sanitary sewer systems are designed to convey wastewater from households and industries to wastewater treatment plants (WWTPs); however, in most cases they also collect a considerable amount of additional water via infiltration and inflow (I/I).
Hao Zhang   +4 more
doaj   +1 more source

Evaluating the Impact of Cellulose Nanocrystals on the Performance of Polycarbonate Thin‐Film Nanocomposite Membranes for Treating Oily Wastewater

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT A new type of thin‐film nanocomposite (TFN) membrane was synthesized by incorporating cellulose nanocrystals (CNCs) into a polyvinyl alcohol (PVA) top layer on a polycarbonate (PC) substrate via dip‐coating. The synthesized TFC and TFN membranes (PC/PVA TFC and PC/PVA‐CNC TFN membranes) were evaluated using contact angle measurement, field ...
Habib Etemadi   +5 more
wiley   +1 more source

Assessing the viability of genebanked seeds from rare, wild plants native to the United States using the D.E.A.D. paradigm

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters   +33 more
wiley   +1 more source

Identify and Report Water Pollution: An Interpretive Guide to Surface Water Conditions of the New Hampshire Coastal Watershed, 2nd edition [PDF]

open access: yes, 2007
This gude was designed to help people who work or recreate outdoors to interpret surface water conditions so that they would recognize a pollution incident and know how to report it.
New Hampshire Estuaries Project
core   +4 more sources

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

Polaron cross-overs and d-wave superconductivity in Hubbard-Holstein model

open access: yes, 2004
We present a theoretical study of superconductivity of polarons in the Hubbard-Holstein model. A residual kinematic interaction proportional to the square of the polaron hopping energy between polarons and phonons provides a pairing field for the ...
A. N. Das   +12 more
core   +2 more sources

Tracking the Dynamics of human Colonisation and Adaptation in Central Vanuatu: Preliminary Results From Excavation and Survey at Pangpang, East Efate

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT In October 2022 an extensive archaeological landscape was identified by staff of the Vanuatu Cultural Centre at Pangpang on the east coast of Efate Island in central Vanuatu. It included midden deposits on the banks of the Pangpang River near the sea at Forari Bay where Lapita and Early Erueti‐style pottery sherds were recovered.
Stuart Bedford   +9 more
wiley   +1 more source

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