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…that we breathe. Air polluting compounds are released into the air and contribute to smog therefore it is a health hazard. The US State of California is the leader in the field of emission legislation. Its "LEV" (Low Emission Vehicles) requirement, roughly…

…into the deposits. The widespread use of petroleum has created serious environmental problems. The great quantities that are burned as fuels generate most of the air pollution in industrialized countries, and oil spilled from tankers and offshore wells has polluted…

…be still helping out the environment. Less trucks putting out CO2 would reduce the amount of air pollution. Also by decreasing the frequency of pickups will help out the cost some but people would loss the drive to save and recycle then. Another way to reduce…

…this process in thousands of lakes around the globe. Cultural or anthropogenic "eutrophication" is water pollution caused by excessive plant nutrients. Humans add excessive amounts of plant nutrients (primarily phosphorus, nitrogen, and carbon) to streams…

…and proteins that can be profitably spliced into crops. These genes confer pest and disease resistance and tolerance of pollution, and often increase the growth rate of crops. However, there are certain health risks involved in this practice. For example, some…

…drinking the lake water that was pronounced clean. While experts disagree over the risks, they agree that our lakes can be fixed. By Reducing run-off, limiting the flow of pollution into the water, and replanting beneficial surroundings will help with the water…

…beautiful place, pollution should be controlled. To control pollution the government must work with businesses to solve environmental problems. Arguing with them will almost always get nowhere. There should be more parks to beautify and help keep the air…

…profoundly in the 20th century, virtually eliminating waterborne diseases in developed nations, and providing clean and abundant water for communities, farms, and industries. Yet all this technology cannot help us from the pollution and destruction we cause…

…settled for careers in mining, factory work, and other industrial professions. The cities soon became very overcrowded, which brought about a major problem with pollution. The working conditions were even worse than the cities, but people could not do anything…

…, deleting any cancerous growths, and renewing damaged cells so that one never gets sick. Pollution will not result from this molecular manufacturing process, and these nanomachines can be unleashed to clean up any preexisting pollution. There is no need…