Results 11 to 20 of about 13,255,053 (283)

First flush analysis of urban stormwater runoff from an urban catchment in Johor, Malaysia

open access: yesMATEC Web of Conferences, 2018
An increase of pollutants that are present in the initial stage of stormwater runoff hydrograph compared to a later stage of runoff is defined as a first flush phenomenon. This study aims to investigate the occurrence of first flush from samples of urban
Zuraini Noor Atiqah   +4 more
doaj   +3 more sources

The application of improved flow diverter for first flush management

open access: yesWater Science and Technology, 2010
The paper presents the investigations on first flush phenomenon based on the total suspended solids (TSS) concentration measurement during selected rainfalls at central part of Czestochowa (Poland) and also the hydrodynamic model of the catchment. The model allows to present the conception of first flush management using an improved flow diverter ...
M. Mrowiec
openaire   +3 more sources

Design Storms for First Flush Modelling at Sewer Inlets

open access: yesEngineering Proceedings
First flush is one of the key phenomena in the dynamics of pollutants in urban drainage. It is affected by a number of factors, like the characteristics of urban surfaces and drainage systems, the rainfall patterns, the street sweeping frequency and ...
Gianfranco Becciu   +2 more
doaj   +2 more sources

Rain Rain Flush Away: Evaluating Rainwater Catchment First Flush Volumes [PDF]

open access: yes, 2021
Rainwater harvesting systems often include quality control systems such as a diverted first flush volume to improve the collected water quality. The first flush volume has traditionally been defined as a set volume of rain based on the first 1-2 ...
Charlebois, Bridgette
core   +3 more sources

Study on pollution characteristics of urban pavement runoff

open access: yesWater Science and Technology, 2021
Urban pavement runoff has become an important pollution source endangering the quality of urban water. This paper analyzed the characteristics of particle size distribution of road-deposited sediment (RDS). The variation of pollutants with RDS content is
Guoping Qian   +5 more
doaj   +1 more source

Effect of a Larger Flush Volume on Bioavailability and Efficacy of Umbilical Venous Epinephrine during Neonatal Resuscitation in Ovine Asphyxial Arrest

open access: yesChildren, 2021
The 7th edition of the Textbook of Neonatal Resuscitation recommends administration of epinephrine via an umbilical venous catheter (UVC) inserted 2–4 cm below the skin, followed by a 0.5-mL to 1-mL flush for severe bradycardia despite effective ...
Deepika Sankaran   +19 more
doaj   +1 more source

KAJIAN PERTUNASAN EMPAT KULTIVAR MANGGA (Mangifera indica L.) YANG TELAH MENGALAMI PEMANGKASAN AWAL DAN PEMUPUKAN KNO3

open access: yesJurnal Agrotropika, 2020
The research was conducted to study shoot-growth pattern on four cultivars of mango ( Arumanis, Gedong, Indramayu, Manalagi) that was early pruning and application of KNO3.The treatment was arranged factorially (2x5) in a randomized block design with ...
Rugayah Rugayah
doaj   +1 more source

Feeding growing button mushrooms: The role of substrate mycelium to feed the first two flushes.

open access: yesPLoS ONE, 2022
A number of experiments were done to further our understanding of the substrate utilization in button mushroom crops (Agaricus bisporus). An analysis of the degradation of dry matter of the substrate during a crop cycle revealed that for pin formation ...
Anton S M Sonnenberg   +6 more
doaj   +1 more source

Qualidade e tratamento de águas pluviais para fins não-potáveis e avaliação ecotoxicológica [PDF]

open access: yesRevista DAE, 2021
Visando a melhorar a disponibilidade hídrica nos grandes centros urbanos, torna-se necessária a busca por tecnologias para conservação, aproveitamento e reúso de água.
Fernanda Diniz Avila   +3 more
doaj   +1 more source

Assessing the characteristics of different-sized particles in the first flush of roof runoff

open access: yesWater Science and Technology, 2023
The first flush occurs during urban runoff events. In this study, we aimed to assess the characteristics of different-sized particles in the first flush of roof runoff, and runoff was collected from an asphalt roof (AR), metal roof (MR), and cement roof (
Wei Zhang   +3 more
doaj   +1 more source

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