Noise pollution

Noise pollution refers to the excessive or harmful levels of noise in the environment, which can have detrimental effects on human health, wildlife, and overall quality of life. It is typically caused by various human activities and can include sounds from traffic, industrial operations, construction work, loud music, and other sources. Key aspects of noise pollution include: 1. **Sources**: Common sources of noise pollution include road traffic, airplanes, trains, factories, construction sites, and heavy machinery.

Aircraft noise refers to the sound produced by airplanes during various phases of flight, including takeoff, landing, and cruising. This noise is caused by several factors, including: 1. **Engine noise**: The primary source of noise for aircraft, generated by the engines both during takeoff and cruise flight. Modern jet engines are designed to be quieter, but they still produce significant sound levels.

Noise reduction refers to techniques and processes used to minimize or eliminate unwanted sounds, known as "noise," from a signal. This concept is applied in various fields, including audio processing, telecommunications, photography, and image processing, among others. Here are some key aspects of noise reduction: 1. **Audio Processing**: In audio applications, noise reduction is often used to improve sound quality by filtering out background noise, hum, hiss, or other unwanted sounds.

The Association of Noise Consultants (ANC) is a professional organization based in the United Kingdom that represents individuals and companies involved in the field of noise and vibration consultancy. Founded in 1978, the ANC aims to promote best practices in the assessment, management, and mitigation of noise and vibration issues in various environments, including urban areas, construction sites, and industrial facilities. The association provides resources such as guidance documents, best practice standards, and training opportunities for its members.

Awaaz Foundation is a non-governmental organization (NGO) based in India that focuses on various social issues, particularly those related to environmental sustainability, community development, and human rights. The organization often engages in activities such as advocacy, awareness campaigns, and community-based initiatives aimed at improving the quality of life for marginalized communities. One of the notable areas of focus for Awaaz Foundation is environmental protection, including issues related to waste management, pollution, and urban planning.

"Breach of the peace" is a legal term that refers to a violation of public order and tranquility. It encompasses various actions that disturb or threaten the peace and safety of the community. Different jurisdictions may define it in varying ways, but typically, it can include behaviors such as: 1. **Disorderly Conduct**: Actions that provoke or incite violence or cause alarm or offensive behavior in a public space. 2. **Fighting or Assault**: Physical confrontations that disturb the peace.

Bruitparif is an organization based in France that focuses on monitoring and managing noise pollution in the Île-de-France region, which includes Paris and its surrounding areas. Established in 2005, Bruitparif's primary objectives include assessing noise levels, studying the impact of noise on public health and quality of life, and providing data to inform policies and actions aimed at reducing noise pollution.

CNEL stands for "Consejo Nacional de Evaluación de la Política de Desarrollo Social," which translates to the National Council for the Evaluation of Social Development Policy in English. It is an institution in Mexico responsible for evaluating social development programs and policies to assess their effectiveness, transparency, and impact on poverty and inequality. CNEL's work involves collecting and analyzing data relevant to social programs, making recommendations based on their findings, and promoting accountability and improvement in social policy.

The Commercial Advertisement Loudness Mitigation (CALM) Act is a United States law that was enacted to address the issue of excessively loud television commercials. Signed into law in December 2010, the act requires that television commercials have the same average volume as the programs they accompany. The CALM Act mandates the use of specific technical standards set by the Federal Communications Commission (FCC), which ensure that the volume of commercials is consistent with the volume of the shows.

Communication noise refers to any interference or obstruction that distorts or disrupts the clarity of a message being communicated between a sender and a receiver. It can occur in various forms and can significantly impact effective communication. Understanding the different types of communication noise can help individuals and organizations improve their communication processes.

The Cranford Agreement is a diplomatic document that outlines the framework for operational cooperation between the United States and the United Kingdom concerning the defense of certain territories, particularly in the context of the Arctic and North Atlantic regions. It is named after the location where the discussions took place. The agreement focuses on various aspects of military collaboration, including joint exercises, intelligence sharing, and coordinated responses to potential threats in these strategically important areas.

Engine braking is a technique used to slow down a vehicle by utilizing the engine's resistance rather than relying solely on the vehicle's brake system. When a driver takes their foot off the accelerator pedal, the throttle valve in the engine closes, which reduces the amount of air and fuel entering the engine. This creates a vacuum, which generates resistance against the turning motion of the engine, ultimately slowing down the vehicle.

The Environmental Noise Directive (END) is a piece of legislation established by the European Union aimed at managing and reducing noise pollution in the environment. Formally known as Directive 2002/49/EC, it was adopted on June 25, 2002, and is part of the EU's commitment to protecting its citizens from harmful environmental noise, which can have detrimental effects on health and quality of life.

International Noise Awareness Day is an annual event dedicated to raising awareness about the effects of noise pollution on health and well-being. It typically takes place on the last Wednesday of April each year. The day aims to educate the public about the impact of noise pollution, which can affect sleep, communication, and overall quality of life, as well as contribute to stress and various health issues.

John Stewart is a Scottish campaigner known for his work in advocating for issues related to social justice, environmental protection, and community development. He has been particularly involved in campaigns focused on reducing road traffic injuries and improving road safety. Stewart has played a significant role in organizations that aim to raise awareness about the impact of road traffic on communities, particularly in relation to children and vulnerable road users.

A **line source** is a concept used in various fields, including physics, engineering, and telecommunications. It generally refers to a continuous source of energy, signal, or mass that is distributed along a line rather than being concentrated at a single point. Here are some contexts in which the term "line source" may be applied: 1. **Acoustics and Sound Engineering**: In acoustics, a line source refers to a sound source that emits sound uniformly over a linear distance.

The Lombard effect is a phenomenon in which individuals involuntarily increase their vocal efforts when they are in noisy environments. This adaptation occurs as a natural response to ambient noise, helping individuals to be heard more clearly in conversations. The effect can involve raising the volume of one's voice, altering pitch, or changing speech patterns to enhance audibility. The Lombard effect is observed not only in humans but also in various animal species, indicating a broad biological adaptation to facilitate communication amidst competing sounds.

Loud music refers to sound that is produced at a high volume, often characterized by a strong intensity and amplitude. It can encompass various genres, including rock, pop, electronic dance music (EDM), and hip-hop, among others. Loud music is commonly played in venues such as concerts, clubs, and festivals, where the auditory experience is often amplified to create an energetic atmosphere.

Loudspeakers in mosques are devices used to amplify sound, particularly during religious practices such as the call to prayer (adhan), Quran recitations, sermons (khutbah), and other announcements. Their primary purpose is to ensure that worshippers and people in the vicinity can hear these important audio messages clearly, especially in large open spaces or crowded areas.

The murder of Jordan Davis refers to the case involving the shooting of an African American teenager named Jordan Davis in November 2012 in Jacksonville, Florida. Davis was killed by Michael Dunn, a white man who became involved in an altercation over loud music coming from a vehicle occupied by Davis and his friends. Dunn, who was parked in a nearby car with his girlfriend, confronted Davis and his friends about the music volume.

"Noise and Health" typically refers to the study of the effects of noise pollution on human health and well-being. Noise pollution is defined as unwanted sound that can have detrimental effects on physical and mental health, as well as overall quality of life. This topic encompasses a variety of dimensions, including: 1. **Physical Health Effects**: Exposure to excessive noise can lead to a range of health issues. These may include: - Hearing loss or impairment.

The Noise Abatement Society (NAS) is a UK-based organization dedicated to reducing noise pollution and promoting a quieter, healthier environment. Founded in 1996, the society engages in various activities aimed at raising awareness about the effects of noise on health and well-being, advocating for better noise control measures, and providing guidance on how to manage noise problems. NAS works with local authorities, government bodies, and other stakeholders to develop policies and practices related to noise management.

The Noise Control Act is a United States federal law that was enacted in 1972 to address and mitigate noise pollution. The primary objectives of the Act are to establish a comprehensive national policy to promote an environment free from noise that jeopardizes health and welfare and to empower federal and state agencies to regulate noise emissions that can affect the public.

Noise Free America is a nonprofit organization that advocates for reducing noise pollution and promoting sound management in communities across the United States. It aims to raise awareness about the negative effects of excessive noise on health, well-being, and quality of life. The organization works to promote policies, regulations, and community actions that help to mitigate noise pollution, such as stricter noise ordinances and public education campaigns about the importance of reducing noise in residential areas, schools, parks, and other public spaces.

Noise calculation typically refers to the analysis or quantification of noise in various contexts, including environmental science, engineering, and data processing. The specifics can vary based on the application, but here are common areas where noise calculations are applied: 1. **Acoustic Noise**: In environmental studies or urban planning, noise calculations can determine the level of sound in decibels (dB) produced by traffic, construction, or industrial activities.

Noise regulation refers to laws, standards, and guidelines established by government agencies or local authorities to control and manage noise pollution. These regulations are typically aimed at minimizing the adverse effects of noise on public health, quality of life, and the environment. Noise pollution can originate from various sources, including traffic, industrial activities, construction, urban development, and entertainment venues.

"One Square Inch of Silence" is a project and concept initiated by Gordon Hempton, an acoustic ecologist and sound recordist, aimed at preserving and valuing natural soundscapes. The project advocates for the protection of a specific area in the Hoh Rain Forest in Washington State, where Hempton identified a location that has minimal human-made noise, creating an environment of profound natural silence.

Quiet PC is a company that specializes in providing components and solutions for building quiet computing systems. Founded in the UK, the company focuses on hardware products designed to reduce noise generated by computers, including silent fans, noise-dampening cases, power supplies, and CPUs. Their product offerings often target users who prioritize a quiet computing environment, such as home theatre PC (HTPC) builders, gamers, and professionals who need reduced noise levels in their workspaces.

The term "Quota Count system" can refer to different concepts depending on the context in which it's used, but it is not a universally defined term. Here are a couple of potential interpretations based on the phrase: 1. **Resource Management System**: In the context of computing or resource management, a "Quota Count system" could refer to a way of tracking the usage of allocated resources.

Roadway noise, also known as traffic noise, refers to the sounds produced by vehicles traveling on roadways. This type of noise is generated mainly from several sources, including: 1. **Engine Noise**: The sound produced by the vehicle's engine during operation. 2. **Tire Noise**: The noise generated when tires roll over the pavement, which can vary based on tire type and road surface.

A silent disco is a unique dance party concept where attendees listen to music through wireless headphones instead of a traditional sound system. At a silent disco, multiple DJs can play different music simultaneously, allowing participants to choose their preferred channel and switch between them as they wish. This creates an individual listening experience while still fostering a communal atmosphere. Key features of a silent disco include: 1. **Headphones**: Guests wear wireless headphones equipped with adjustable volume controls and the option to switch between different music channels.

"The Hum" typically refers to a mysterious and persistent low-frequency noise that has been reported in various locations around the world. Those who hear it describe it as a low rumbling sound, similar to a distant engine or industrial noise. The phenomenon is often associated with a range of experiences—for some, it can be annoying or even debilitating, while others may not hear it at all.

Traffic noise refers to the sound generated by vehicles on roads, highways, and streets. This type of noise is typically characterized by a combination of sounds from various vehicles, including cars, trucks, buses, and motorcycles. The intensity and characteristics of traffic noise can vary depending on several factors, including: 1. **Types of Vehicles**: Different vehicles produce varying levels of noise, with larger vehicles like trucks and buses generally being louder than smaller cars.

Train noise refers to the sounds produced by trains as they operate on railways. This noise can originate from various sources, including: 1. **Engine Noise**: The sound generated by the locomotive's engine, whether it's a diesel or electric engine. 2. **Wheel and Track Interaction**: As the train moves, the wheels make contact with the tracks, creating noise from the friction and vibrations. This can include squealing sounds when turning or accelerating.

The Working Environment (Air Pollution, Noise and Vibration) Convention, 1977, also known as ILO Convention No. 148, is a treaty established by the International Labour Organization (ILO) aimed at protecting workers' health and safety in relation to environmental hazards in the workplace. 1. **Objective**: The convention addresses the need to ensure that environments in which people work are safe and healthy.