Environmental pollution is an incurable disease. It can only be prevented. Environmental Pollution can only harm us, so the more we know about it, the better. Sciencetopia guides you through all of the possible pollutants. Each topic is explained in detail with the help of relevant intuitive images and examples. Feel free to browse through the topics below.
Noise pollution refers to the disturbing, unwanted or excessive sound that disrupts our peace of mind and interferes with our daily activities such as reading, sleeping, conversations etc. It has been established that exposure to sounds of less than 70 dB is not harmful to hearing regardless of exposure time. On the other hand, exposure to sounds of more than 85 dB for over 8 hours is potentially harmful.
You wouldn’t think you could kill an ocean, would you? But we’ll do it one day. That’s how negligent we are. ― Ian Rankin, Blood Hunt Water is a vital resource required for survival of all kinds of life forms found on the earth. Pollution of this resource threatens the existence of life.
Water is a basic need for our survival and hence it should be in our best interest to keep our water resources free from pollution. Water pollution can be reduced from a personal level to national and international level. The crucial solutions to this problem ultimately come down to personal responsibility because every one of us is to be blamed for the pollution of water.
Indoor air pollution is a term used to characterize the pollution of the air inside our homes, office workplaces and other living spaces. The extent of air pollution outside in urban cities and industrial areas is obvious to all of us. But most of us are not aware of the dire condition of the air that we breathe inside our homes. In fact, the air inside is supposed to be more harmful to our health than the air outside.
Air pollutants are the unwanted substances that enter the atmosphere from various natural and anthropogenic sources. These solid, liquid or gaseous substances can be harmful to our health and surroundings. They are divided into Primary Pollutants
Light pollution refers to excessive, obtrusive and unwanted artificial lighting. It is the alteration or degradation of natural light in the environment by the introduction of artificial lights. Light pollution is also known as luminous or photo pollution. It is caused as a result of industrialization and modernization.
Human beings never have to live in the dark anymore. Our surroundings are illuminated at night by various artificial lights. But with immoderate and extreme lighting use, we are faced with some damaging effects. Light pollution refers to the excessive and unnecessary artificial lights that are introduced to the natural environment at night.
Before we invented civilization our ancestors lived mainly in the open out under the sky. Before we devised artificial lights and atmospheric pollution and modern forms of nocturnal entertainment we watched the stars. – Carl Sagan Human beings have engineered the night so that we don’t have to be in the dark anymore. However, its advantages are not without adverse effects which is known as light pollution.
Air pollution refers to the introduction of substances into the atmosphere that inflict harm on the health of living things and degrade the quality of the environment. Exhaust from automobiles, emissions from industries, suspended particles and gases are among the unwanted substances that are deteriorating the quality of air around us.