There are a lot of science and technology that affect people on earth, such as Acid rain, Animal testing, computers, ecology, environment, cloning, technology, ethics, human, experimentation, genetic, global warming, human, project, nuclear energy, organ donation, Ozone layer, packaging, pesticides, pollution, reproduction, unemployment, research, waste disposal, radiation, pre-natal testing, genetic counseling, genetic screening, bio-ethics… they can be very useful and they can also be very harmful. Acid Rain
Acid rain is a rain that is unusually acidic, low pH, and it can harm plants, animals, and humans… Acid rain was discovered in 1853, until the late 1960s, scientists began observing and studying.
Acid rain occurs in the form of snow, fog, and tiny bits of dry material that settle to Earth.
In some case, acid rain is actually helpful but it’s harmful too.
In Nature Geoscience, researchers describe that acid rain helped preserve glaciers, and I totally agree with that because heavy rain actually help preserve glaciers.
Rain is acidic because of the presence of carbon dioxide. Sulfur and nitrogen came from natural sources.
The damage that results from acid rain was a big problem that people have to deal with. Because carbon dioxide enters the atmosphere acid rain will make it harder to breath. I think that acid rain is not really safety because it might give us trouble breathing. Some carbon dioxide is normal in the atmosphere, ant it helps creating clean atmosphere, preventing Earth from being frozen. Acid rain also makes the oceans more acidic. Acid rain is bad and good at the same time, so depend on different situations; we the people have to discuss more about what to do with acid rain. Air pollution
Air pollution is becoming a serious problem in the world since 19th century. Most people are living with unhealthy air in the world, and this is a cause for cancer, lung cancer, lung disease… Air pollution
Cited: "Acid Rain." Environmental Science: In Context. Ed. Brenda Wilmoth Lerner and K. Lee Lerner. Vol. 1. Detroit: Gale, 2009. 1-4. In Context Series. Gale Opposing Viewpoints In Context. Web. 22 Jan. 2013. Document URL