Results 21 to 30 of about 86,111 (261)

Removal of Different Kinds of Heavy Metals by Novel PPG-nZVI Beads and Their Application in Simulated Stormwater Infiltration Facility

open access: yesApplied Sciences, 2019
Polyvinyl alcohol and pumice synthetized guar gum-nanoscale zerovalent iron beads (PPG-nZVI beads) were synthesized, and their adsorption towards Pb2+, Cu2+, and Zn2+ ions was evaluated. The adsorption kinetics of metal ions was well fitted by the pseudo-
Xiaoran Zhang   +4 more
doaj   +1 more source

FIVE-DIMENSIONAL ASSESSMENT MODEL FOR OPERATION AND MAINTENANCE OF STORMWATER CONTROL MEASURES - TOOL FOR STRATEGIC PLANNING AND CRISIS MANAGEMENT

open access: yesМеліорація і водне господарство, 2022
Most stormwater infrastructures are aging and deteriorating in the United States. The American Society of Civil Engineers (ASCE) announced in its 2021 Report Card for America's Infrastructure that stormwater infrastructure has received a 'D' grade.
M. Askar, M. Islam
doaj   +1 more source

The urban stormwater farm

open access: yesWater Science and Technology, 2011
Currently more than 3 billion people live in urban areas. The urban population is predicted to increase by a further 3 billion by 2,050. Rising oil prices, unreliable rainfall and natural disasters have all contributed to a rise in global food prices. Food security is becoming an increasingly important issue for many nations.
Liebman M., B.   +2 more
openaire   +3 more sources

Enhanced Passive Stormwater Infiltration Improves Urban Melia Azedarach Functioning in Dry Season

open access: yesFrontiers in Climate, 2022
Urban water management projects involving stormwater harvesting, detention, and infiltration are being increasingly combined with urban greening to support adaptation and resilience to the changing climate.
Xanthia Gleeson   +5 more
doaj   +1 more source

Influence and mechanism of solids on the air pressure fluctuations on the building drainage system

open access: yesWater Science and Technology
The conventional building drainage system was constructed based on the theory of two-phase flow involving water and air. However, the drainage system contained a more intricate three-phase flow, encompassing water, air, and solids, which was relatively ...
Ping Xu   +4 more
doaj   +1 more source

Foulant Characteristics Comparison in Recycling Cooling Water System Makeup by Municipal Reclaimed Water and Surface Water in Power Plant

open access: yesJournal of Analytical Methods in Chemistry, 2015
Due to water shortage, municipal reclaimed water rather than surface water was replenished into recycling cooling water system in power plants in some cities in China.
Xu Ping   +4 more
doaj   +1 more source

Environmental Risk and Management of Herbal-Extraction Residues Induced by the Composition and Metal Binding Properties of DOM

open access: yesFrontiers in Environmental Science, 2022
As the consumption of Chinese medicine resources increases, the waste of traditional Chinese medicine extraction cannot be disposed of reasonably, which has a serious impact on the environment. Dissolved organic matter (DOM), a crucial fraction in herbal
Donghai Yuan   +4 more
doaj   +1 more source

Katrina\u27s Lament: Reconstructing Federalism [PDF]

open access: yes, 2006
The subject of stormwater management raises threshold questions about the federal system. Is the regulation of stormwater runoff and the environmental pollution it causes within the federal government\u27s legal jurisdiction?
Nolon, John R.
core   +3 more sources

Spectroscopic Characteristics of Dissolved Organic Matter in Afforestation Forest Soil of Miyun District, Beijing

open access: yesJournal of Analytical Methods in Chemistry, 2016
In this study, soil samples collected from different plain afforestation time (1 year, 4 years, 10 years, 15 years, and 20 years) in Miyun were characterized, including total organic carbon (TOC), total nitrogen (TN), total phosphorus (TP), available K ...
Shi-Jie Gao   +5 more
doaj   +1 more source

Combining Stormwater Management and Park Services to Mitigate Climate Change and Improve Human Well-Being: A Case Study of Sponge City Parks in Shanghai

open access: yesLand, 2022
Due to climate change and rapid urbanization, contemporary cities face the dual challenges of providing sufficient stormwater management and adequate park services, which potentially conflict over limited space and resources.
Peihao Tong   +3 more
doaj   +1 more source

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