Environmental biofouling. Medical search. Frequent questions

Here, we investigated the feasibility to reduce membrane biofouling by stopping the flow and flushing the membrane. (wur.nl)
However, biocides commonly used to inhibit biofouling not only increase bacterial resistance, but also damage the chemical structure of the RO membrane due to oxidation. (korea.ac.kr)

Biofilms are increasingly recognised as the predominant mode of bacterial growth including within medical, engineered, and environmental contexts. (southampton.ac.uk)
Biofilms are notorious for their resistance to environmental stresses, including antimicrobial compounds. (southampton.ac.uk)
My research group aims to understand how biofilms develop and disperse and how they respond to environmental stresses including therapeutic compounds. (southampton.ac.uk)
Microbial biofilms forming on marine surfaces are at the root of biofouling problems. (omicsonline.org)
Therefore the use of low, non-toxic concentrations of NO was identified as a promising strategy for the control of biofilms and biofouling. (omicsonline.org)
Several technologies have been developped, which include: (i) short and long half-lives, low environmental impact NO-generating compounds, (ii) novel materials and surface coatings with catalytic activity for NO production in situ , and (iii) novel compounds for the targeted delivery of NO to biofilms. (omicsonline.org)
Our biofilm engineering research , which manipulates wildtype marine biofilms to reduce biofouling and drag, is currently funded by the US Office of Naval Research (ONR) Environmental Quality Program, the DARPA Arcadia Program and ONR Global. (masts.ac.uk)

This project will improve DoD's munition response efforts by building on existing evidence on biofouling and corrosion of munitions and the current understanding of the effects of the underwater environment on ammunition, as well as starting to identify what factors lead to those effects. (serdp-estcp.org)
Formation of unwanted deposits on steels during their interaction with liquids is an inherent problem that often leads to corrosion, biofouling and results in reduction in durability and function. (nature.com)
Del Complex will reportedly monitor all BSFCC operations for system integrity, infrastructural corrosion, environmental safety, and biofouling (or the accumulation of ocean organisms on Del Complex equipment). (extremetech.com)
This "underwater garage" has to be put in place and is susceptible to environmental factors such as corrosion and bio fouling. (marinelink.com)

Biofouling or biological fouling is the accumulation of microorganisms, plants, algae, or small animals where it is not wanted on surfaces such as ship and submarine hulls, devices such as water inlets, pipework, grates, ponds, and rivers that cause degradation to the primary purpose of that item. (wikipedia.org)
Biofouling is the accumulation of aquatic microorganisms, plants, algae, or small animals on the surfaces and structures immersed or exposed to the aquatic environment. (pemsea.org)
The innovation will integrate UV light-emitting diodes in a protective coating scheme which will allow for the UV light to be emitted from the coating surface, providing the total prevention of biofouling accumulation on the surface of the protected area. (akzonobel.com)

Biofouling is divided into microfouling-biofilm formation and bacterial adhesion-and macrofouling-attachment of larger organisms. (wikipedia.org)

Biofouling organisms are highly diverse, and extend far beyond the attachment of barnacles and seaweeds. (wikipedia.org)
According to some estimates, over 1,700 species comprising over 4,000 organisms are responsible for biofouling. (wikipedia.org)
Besides interfering with mechanisms, biofouling also occurs on the surfaces of living marine organisms, when it is known as epibiosis. (wikipedia.org)
Biofouling is caused by the build-up of micro-organisms, plants, algae, and other small aquatic animals on the hull of a ship which can result in significant operational impacts. (jotun.com)
Marine biofouling', the colonisation of submerged surfaces by unwanted marine organisms such as barnacles and seaweeds, has detrimental effects on shipping and leisure vessels. (europa.eu)
This steady proliferation of organisms is known as biofouling, and it causes enough frictional drag to make ships burn significantly more fuel. (trumpf.com)
Biofouling is the spontaneous colonization of submerged natural or artificial structures by a broad spectrum of aquatic organisms. (umn.edu)
Biofouling also hosts numerous organisms considered invasive on structures moved from one body of water to another. (umn.edu)

Since biofouling can occur almost anywhere water is present, biofouling poses risks to a wide variety of objects such as boat hulls and equipment, medical devices and membranes, as well as to entire industries, such as paper manufacturing, food processing, underwater construction, and desalination plants. (wikipedia.org)
Biofouling of reverse osmosis (RO) membranes increases the operation cost of the seawater desalination process, by reducing salt rejection and increasing permeation pressure. (korea.ac.kr)

Our SRSL marine ecologists possess a clear understanding of marine biofouling survey methodology necessary for the quantification and prediction of marine growth patterns on offshore structures. (uhi.ac.uk)

However, an issue which is often overlooked is the potentially catastrophic impact biofouling can have on biodiversity through the spread of invasive aquatic species, such as Pacific oysters which are plaguing European coastlines. (jotun.com)

Sometimes the best method of controlling biofouling is to make changes to the surfaces which accumulate the most debris. (ecolink.com)

Understanding the physiology of these structured microbial communities is not only essential to the treatment of chronic infections, but also important to industrial applications, such as bioremediation, anti-biofouling and food hygiene. (nature.com)

Further, increased fuel use due to biofouling contributes to adverse environmental effects and is predicted to increase emissions of carbon dioxide and sulfur dioxide between 38% and 72% by 2020, respectively. (wikipedia.org)

Traditionally, a common practice for preventing biofouling has been to add biocides or antimicrobial chemicals to the water that is being flushed through the system. (ecolink.com)

We provide a laboratory-scale biofouling testing capability for academic research, industry and defence stakeholders and perform fundamental studies of biological adhesion across various applications (The Leverhulme Trust). (masts.ac.uk)
Based on these results, LA was applied to control the biofouling in a laboratory-scale RO system. (korea.ac.kr)

Advances in Environmental Science and Technology 51 (2017): 6110-6119. (udg.edu)

Biofouling occurs everywhere but is most significant economically to the shipping industries, since fouling on a ship's hull significantly increases drag, reducing the overall hydrodynamic performance of the vessel, and increases the fuel consumption. (wikipedia.org)
Protection of biodiversity goes hand in hand with decarbonisation in the shipping industry, and both require a clean hull and attention to biofouling management. (rina.org.uk)
Good biofouling management policies and the tools to measure and report on performance, will help owners avoid the so called 'dirty hull syndrome', a growing issue for owners. (rina.org.uk)
Through the GIA, Hempel will collaborate with governments and NGOs providing best practice and guidance on reducing hull biofouling and its impact on the environment. (marineinsight.com)
Further, biofouling build-up on a ship's hull creates drag and can significantly reduce efficiency levels as more fuel is required to propel the vessel through the water. (marineinsight.com)
By limiting biofouling on a ship's hull, GHG emissions are reduced and operational efficiencies can be achieved. (marineinsight.com)

Biofouling can occur in oil pipelines carrying oils with entrained water, especially those carrying used oils, cutting oils, oils rendered water-soluble through emulsification, and hydraulic oils. (wikipedia.org)

Governments and industry spend more than US$5.7 billion annually to prevent and control marine biofouling. (wikipedia.org)
According to transmembrane pressure (TMP) values, QQ bacterium led to less biofouling than the control reactor. (itu.edu.tr)
H2O Biofouling Solutions B.V. (H2O BFS) was founded with the mission to provide Economic and Ecological solutions to control biofouling in industrial water systems. (environmental-expert.com)
Our vision is that this enhanced understanding will inform the future development of new, environmentally-benign coatings for the practical control of marine biofouling. (europa.eu)
and lead an international consortium on marine biofouling control. (masts.ac.uk)
It sets out current biofouling legislation and guidelines, including IMO's 2011 Biofouling Guidelines, the International Convention on the Control of Harmful Anti-fouling Systems on Ships (AFS Convention), and individual national and regional biofouling legislation. (witherbys.com)
The total control of biofouling represents a substantial economic and environmental benefit, and when realized, the impact of this new technology on vessel owners and operators will be hugely significant. (akzonobel.com)
The total control of biofouling represents a substantial economic and environmental benefit, and when realised, the impact of this new technology on vessel owners and operators will be hugely significant. (scandoil.com)

Repetition of the stop-period and biofilm flushing after three repetitive biofouling cycles led to a stable bacterial community. (wur.nl)

Following Hempel's membership, the GIA comprises 13 private companies that work with governments, the IMO and other non-governmental organisations to increase awareness of the environmental implications and risks associated with biofouling on ships hulls, identify common issues, and foster solutions for mitigation. (marineinsight.com)
Biofouling on ships' hulls can affect the environment in two ways. (marineinsight.com)

Biofouling 34 (2018): 200-211. (udg.edu)

Almost two thirds (59%) of the shipping industry underestimate the negative environmental impacts of biofouling, with as much as 1 in 4 claiming to know little about the issue, a new report by Jotun has found. (jotun.com)
Jotun is unveiling the full research during this year's Nor-Shipping as part of its aim to highlight the issue of biofouling among the global shipping community, fostering a cleaner and greener maritime sector which will meet the IMO's ambitious decarbonization targets. (jotun.com)

However, environmental concerns and legislation are driving science and technology towards non-biocidal solutions based solely on physico-chemical and materials properties of coatings. (europa.eu)
The book looks in detail at biofouling management, including the use of biocidal and non-biocidal paints and coatings, marine growth prevention systems, in-water cleaning and treatment in dry dock. (witherbys.com)
Regulation is tightening against these coatings to increase environmental protection. (umn.edu)

The survey highlighted the positive impacts of new Carbon Intensity Indicator (CII) regulations, with 88% of shipping industry professional saying they expect tackling biofouling to form part of their strategy to improve fuel efficiency, reduce greenhouse gas emissions and support environmental policies. (jotun.com)
As a result, biofouling has been identified as one of the potential key resources that may contribute in the short term to the reduction of greenhouse gas emissions from the shipping industry. (pemsea.org)

Luckily, there are alternative biofouling treatments that don't involve high risks to human and environmental health. (ecolink.com)
Our goals include early identification of data gaps or potential conflicts to reduce risks and resource requirements, as well as engaging with novel technology development for environmental characterisation, impact prediction and long-term environmental monitoring across large scales. (uhi.ac.uk)

The main vectors of the unintentional transfer of non-indigenous species are ships' ballast water, biofouling of mobile marine structures and aquaculture practices. (pemsea.org)

Significant research during the last 20 years have confirmed that biofouling had been underestimated as a possible vector for non-indigenous species and may in fact be one of the main mechanisms for their introduction or expansion of species into new marine or freshwater habitats. (pemsea.org)
Marine biofouling is a complicated process involving changes within micro- and macro-fouling community, species co-occurrence, and inter-taxa association patterns. (elsevierpure.com)
Cutting-edge technology such as IoT, coupled with AI and image analytics, will improve environmental conditions for species to grow in and help farmers achieve a higher yield. (fondriest.com)

All fellows were trained in 3 Thematic Areas (Surface Engineering, Surface Analytics and Biofouling) through a range of interdisciplinary projects and training courses. (europa.eu)

Biofouling also drastically reduces the efficiency of heat exchangers, oceanographic sensors and aquaculture systems. (europa.eu)
The project includes a conscious effort to seek the expertise accumulated by the private sector, through the Global Industry Alliance (GIA) for Marine Biosafety, a cross-sectoral platform that brings together global industries from maritime, shipping, ocean energy, aquaculture and other ocean-based industries to help identify common difficulties and solutions, facilitate technology development and break barriers for its uptake with the ultimate goal of improved biofouling management. (pemsea.org)
There is a lack of sustainability in salmon aquaculture due to increased lice infestation pressure on wild stocks, as well as negative environmental impacts in the release of treatment chemical after topical de-lousing or from orally-treated fish. (sintef.no)

This undesirable growth, known as biofouling, can clog water flow and decrease efficiency. (ecolink.com)
Improving or minimizing biofouling on ships has the added benefit of improving their energy efficiency. (pemsea.org)
Biofouling can have a significant impact on ship hydrodynamics and energy efficiency and interfere with efficient operation of internal seawater systems. (witherbys.com)

The buildup of biofouling on marine vessels poses a significant problem. (wikipedia.org)

It also sets out biofouling legislation and guidelines. (witherbys.com)

Just over a third of shipping companies (38%) said they invest in biofouling solutions outside of dry-docking, a process which tends to be conducted in five-yearly cycles. (jotun.com)
vertical behavior in rhythm with tidal and day/night cycles along an environmental gradient 2. (gu.se)

Urban waters are under increasing environmental threat from emerging pollutants (EPs) originating from inputs of pharmaceuticals and personal care products (PPCPs) as well as household, agricultural and industrial chemicals (Archer et al. (springer.com)

Biofouling is a problem that affects not just ships, but also other structures that are permanently situated in water such as bridge piers, wharfs, buoys and offshore rigs. (trumpf.com)
This publication identifies ship structures that are vulnerable to biofouling, factors affecting the rate of build-up and the effect of biofouling on performance and operating costs. (witherbys.com)

For this reason, biofouling prevention treatment is critical. (ecolink.com)
Looking for an Industrial-Grade Biofouling Prevention Treatment? (ecolink.com)

While the causal relationships behind the observed inter-taxa associations remain unknown, our study provided insights into the underlying dynamics of biofouling processes encountered in the north- and south-west of the AG. (elsevierpure.com)
These results suggest that LA can be used as a biofouling inhibitor in RO processes. (korea.ac.kr)

Anti-fouling is the ability of specifically designed materials (such as toxic biocide paints, or non-toxic paints) to remove or prevent biofouling. (wikipedia.org)

In groundwater wells, biofouling buildup can limit recovery flow rates, as is the case in the exterior and interior of ocean-laying pipes where fouling is often removed with a tube cleaning process. (wikipedia.org)

The course includes hands-on training experience including life cycle analysis, environmental chemistry, water, solid waste, hazardous waste, risk assessment and air pollution. (uaeu.ac.ae)

The decrease in biofouling resulted from QQ-fiber activity, and it was seen that T5 could be used successfully to inhibit biofilm formation in MBR. (itu.edu.tr)

In order to improve the management of biofouling, minimize its role as a potential vector for the introduction of IAS and help maritime industries to reduce their carbon footprint, the International Maritime Organization (IMO), the United Nations Development Programme (UNDP) and the Global Environment Facility (GEF) have launched the GloFouling Partnerships Project. (pemsea.org)
It provides templates for the Biofouling Management Plan and the Biofouling Record Book. (witherbys.com)

We conduct, in the context of the Environmental Impact Assessments (EIA) procedure, Environmental Impact Studies (known as EsIA) and Environmental Surveillance Plans (known as PVA), both for Plans and Programs (Strategic Environmental Assessments, known as EEA), and projects in the marine environment. (azti.es)
The team at the ORCA commercial services have significant experience in environmental impact assessments, environmental statement, evaluations and monitoring of geotechnical works. (uhi.ac.uk)

Ecolink is ready to help you solve your biofouling problem before it even starts! (ecolink.com)

Anna Maria Romaní "Multi-model assessment of hydrological and environmental impacts on streambed microbes in Mediterranean catchments. (udg.edu)

Engineers, environmental and social scientists at UHI are working with multiple stakeholders to facilitate wave and tidal energy development in Scotland, the UK and internationally, together with techniques transferable to other marine energy (e.g., floating photovoltaic). (uhi.ac.uk)
Engineers, environmental and social scientists at UHI are working with multiple stakeholders to facilitate the next stages of deployment of offshore wind technology in Scotland, the UK and internationally. (uhi.ac.uk)

This publication describes the various types of biofouling and the problems it can cause for ship operation and the marine environment. (witherbys.com)

During all phases, JMU faculty with backgrounds in chemistry, physics, geology, and environmental and materials sciences will advise the project based on their expertise regarding how external environmental factors impact various materials. (serdp-estcp.org)

It briefly discusses a number of environmental research initiatives into the effects of biofouling. (witherbys.com)

H2O Biofouling Solutions B.V. (environmental-expert.com)
ENVEA manufactures high-precision monitoring systems as well as environmental data processing and reporting solutions with extensive knowledge in the development of complete turnkey solutions. (environmental-expert.com)
Lack of awareness and cost-limitations were cited as the main reasons why 62% of shipping companies only invest in biofouling solutions during the dry-docking period. (jotun.com)
HSS is a good example of how partnerships are key to developing unique solutions to help industry improve environmental performance," he says. (rina.org.uk)

Organisms3

Chemicals and Drugs1

Analytical, Diagnostic and Therapeutic Techniques and Equipment1

Phenomena and Processes6

Technology, Industry, Agriculture1

Health Care2

Membrane2

Biofilms7

Corrosion4

Accumulation3

Microfouling-biofilm formation1

Organisms8

Membranes2

Quantification1

Invasive aquatic species1

Surfaces1

Bioremediation1

20201

Biocides1

Laboratory-scale2

20171

Hull6

Entrained water1

Control8

Bacterial1

Hulls2

20181

Jotun2

Coatings3

Emissions2

Risks2

Ballast1

Species3

Analytics1

Aquaculture3

Efficiency3

Vessels1

Guidelines1

Cycles2

Chemicals1

Structures2

Prevention2

Processes2

Paints1

Flow1

Pollution1

Decrease1

Management2

Impact Assessments2

Problem1

Impacts1

Stakeholders2

Marine environment1

Sciences1

Effects1

Solutions4