An electric heater rated at 1000 watts (1 kilowatt), operating for one hour uses one kilowatt-hour (equivalent to 3.6 megajoules) of energy. A television rated at 100 watts operating for 10 hours continuously uses one kilowatt-hour. A 40-watt light bulb operating continuously for 25 hours uses one kilowatt-hour.
What are some of the health effects from exposure to ozone? Ozone is very harmful to the lungs. Exposure to ozone can make breathing difficult, inflame the lungs and lining of the respiratory tract, lead to permanent lung damage, and make it harder for the body to fight respiratory diseases. Symptoms to watch for include coughing, shortness of breath, and chest tightness/chest pain.
Summer smog contains pollutants such as a colorless, odorless gas called ozone. Though ozone can be good when it is found in the upper atmosphere, it can be harmful when it occurs at near ground level. Ozone formed in the Earth's lower atmosphere can lead to smog, and can affect your health when you breathe it.mog contains a health-harming pollutant called ozone. Elevated levels of ozone have been shown to cause a variety of negative health effects in the lungs. Smog is most common in big cities; however, even those who live in suburban areas need to be conscious of its dangers.