city air

We know that air is one of the most essential requirements for all the living organisms. It is therefore imperative that we try and keep the air pure. Technological and industrial progress has vastly affected the quality of air that we breathe in. Because of the ..

Estimate the approximate coordinates with the longitude as the x -coordinate and the latitude as the y -coordinate of the city Buenos Aires. => (50, 30) or (59, 34) or (34, 59) or None of the above..

Presence of Water Vapour in Air - Ordinary air seems to be dry. It does not cause wetness on our body or clothes. However, you may have some idea about the huge quantity of rain, snow, dew, etc. that gets formed in a year throughout the world. All of it comes only from the ..

At a dolphin show in Singapore City, a dolphin jumps to a height of 4 feet into the air and dives back into the water. Calculate t , the time taken by the dolphin to reach the water level, if s , the height it jumps to, is given by s = ( 1 8 ) a t 2 , where a = 8. => 2 sec or 4 ..

Density of population in many cities and urban centers is so high that their respiration has caused imbalance in air composition. Their constant intake of oxygen and release of carbon dioxide has the potentiality to change the composition of air..

Waste Disposal Systems - Cities and other urban agglomerations generate such a large quantity of wastes that, their safe disposal is a great challenge. Although many technologies have been developed to ensure their safe disposal, in capital deficit countries like India adopting such techn..

. Today, petroleum based automobiles have largely diversified into: public transport vehicles - lorries, buses, trains, trams private transport vehicles - cars, vans, scooters, mopeds, motorcycles The gravity of problem of pollution due to transport vehicles is not the type of vehicles alone but nu..

Contamination of air with harmful toxic gases, smoke and particulate matter (e.g., dust etc.) is called air pollution. The substances that cause pollution are called pollutants. Combustion of fossil fuels is one of the main causes of pollution of the atmosphere in our ..

Conclusion - Presence of dangerous unnatural ingredeints causing imbalance in the ecosystems and health hazards to human beings and animals is called pollution. Pollution is mainly found in air, water, soil, food and sound. Major human activities like industries, agriculture, health care,..

Pollution Due to the Burning of Fossil Fuels (Additional) - Contamination of air with harmful toxic gases, smoke and particulate matter (e.g., dust etc.) is called air pollution. The substances that cause pollution are called pollutants. Combustion of fossil fuels is one of the ..