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.
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.
Water pollution. the gravest of pollution that affects each and every living organism. Identifying and eliminating the source and cause is must for life to exist and extend on this planet of ours.
Water pollution is a serious threat to the every living organisms on this planet. The main source of this pollution is human activities and few may be natural like emission of natural gases and chemicals. There are several sources of water. Hence the types of water pollution are also many in number, major of which are mentioned below.
The contamination of our water resources such as rivers, streams, groundwater, seas and oceans because of introduction of various pollutants is known as water pollution.