Land can become polluted by household garbage and by industrial waste in 2010, americans produced about 250 million tons (2268 million kilograms) of garbage, consisting of product packaging, grass clippings, furniture, clothing, bottles, food scraps, newspapers, appliances, paint and batteries. Air pollution occurs when harmful substances including particulates and biological molecules are introduced into earth's atmosphere it may cause diseases, allergies or death of humans it may also cause harm to other living organisms such as animals and food crops, and may damage the natural or built environment. Kinds of essays: • in a focus-on-effects essay, you would write about the threatened habitat of polar bears as a result of global warming and the melting of large parts of the arctic circle your essay might include five paragraphs and look like this: how is a cause-effect essay organized introduction paragraph 1 hook. Air pollutionair pollution is another major problem that is yet to be solved the air is 999% nitrogen, oxygen, water vapor, and inert gases we as humans depend on the air around us to live, without it we would die although we rely on this as an ess. A lot of studies towards lichens had been done related to pollution especially air pollution in most europen countries and north america asia during the period 1973-1988, approximately 1500 papers were published on the effects of air pollution on lichens richardson (1988) cited in ahmadjian (1993), and. What is air pollution air pollution is when unwanted chemicals, gasses, and particles enter the air and the atmosphere causing harm to animals and damaging the natural cycles of the earth natural causes of air pollution some sources of air pollution come from nature these include eruptions of volcanoes, dust storms,.
As earth day approaches, we should all be aware of the serious problems plaguing the planet like climate change, deforestation, pollution, loss of you might want to ask your neighbor what he or she thinks because the majority of americans say they believe global warming is causing these incidents. Causes, effects and solutions of air pollution: air pollution is one such form that refers to the contamination of the air, irrespective of indoors or outside a physical , biological or chemical alteration to the air in the atmosphere can be termed as pollution. Writing discursive essays state and society p14 12 reading matching travel and tourism p15 13 use of english multiple choice cloze culture p16 c put through d hurry up 3 in pairs, write a word or phrase to summarize the meaning of the sentences (1–5) below 1 i left a message on your answerphone asking you to. Air pollutants also are classified as primary or secondary primary pollutants are those that are emitted directly into the atmosphere from an identifiable source examples include carbon monoxide and sulfur dioxide secondary pollutants are those that are produced in the atmosphere by chemical and physical processes.
The high coal use would also increase emissions of oxides of sulphur and nitrogen, much of which turns to acids in the atmosphere however, it quite unintentionally sent increasing amounts of pollution across national boundaries in europe and north america, contributing to the acidification of distant environments and. Environmental pollution has many facets, and the resultant health risks include diseases in almost all organ systems thus, a chapter on air and water pollution control links with chapters on, for instance, diarrheal diseases (chapter 19), respiratory diseases in children and adults (chapters 25 and 35), cancers ( chapter 29),. North america's human landscape closely mirrors that of its physical environment : varied, rich, and constantly changing leading north american civilizations include the maya and aztec, in what is now mexico, and the iroquois, native to southeastern canada and the northeastern united states.
A perennial problem in india is pollution according to the global environment performance index (epi) 2014, india has reached a rank of 155, slipped 32 ranks from the previous year, and it is disheartening to hear that delhi, the national capital of the country, is being tagged as one of the most heavily. Many of these are primarily the result of human actions and include ecosystem and landscape changes, sedimentation, pollution, over-abstraction and climate despite improvements, it still remains a critical situation that impacts water resources and ecosystems in some developed regions of europe and in north america. Air pollution: the release of chemicals and particulates into the atmosphere common gaseous pollutants include carbon monoxide, sulfur dioxide, chlorofluorocarbons (cfcs) and nitrogen oxides produced by industry and motor vehicles photochemical ozone and smog are created as nitrogen oxides and hydrocarbons.