Ideally this should begin right from the attention-grabbing opening sentence. Many people make the mistake of writing an introductory paragraph that explains what they are going to talk about in the rest of the essay. Such a paragraph might include something such as the following:
Use an editor to spell check essay. Pollution is a major hazard that causes many problems to the people and environment. Pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem. It is divided into three: Pollutants are the elements of pollution.
Air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm to living organisms or environment, into the atmosphere.
The main pollutants of air pollution are sulfur oxides, nitrogen oxides, carbon monoxide and carbon dioxide. The main causes of air pollution are the smoke from power plants, motor vehicles, wildfire and fumes from paint and spray.
The health effects caused by air pollution include difficulty in breathing, wheezing, coughing and aggravation of existing respiratory and cardiac conditions.
The World Health Organization states that 2. The main environmental effect of air pollution is the depletion of ozone layer. Water pollution is the contamination of water bodies. Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds.
It affects the rivers, lakes, oceans and drinking water. The main water pollutants are detergents, food waste, chemical waste, and heavy metals from motor vehicles. The sources of water pollution are contaminants that enter the water supply from soils or groundwater systems and outfalls from factories and refineries.
The health problem from water pollution includes poor blood pressure, vomiting, skin lesions and damage to the nervous system. Water pollution can be controlled by many ways.
Industrial waste water can be controlled by cooling ponds and towers. Domestic sewage is treated by centralized sewage treatment plants. Noise pollution is excessive, displeasing human, animal or machine-created noise that disrupts the activity or balance of human or animal life.
The source of most noise is mainly construction, pubic events, motor vehicle noise, aircraft noise and rail noise. Noise pollution health effects are both health and behavioral in nature.How to write an introduction essay Sample and example of introduction of essay of different types.
This structure of the essay introduction gives the writer the ability to gradually initiate the reader into the topic analysis and conclude with a strong thesis statement revealing the very essence of the essay. TYPES OF ESSAY. How to. Writing can come in many different forms, and each one has different guidelines and a different purpose.
Check out the different forms, and try some prompts. Included: pollution essay content. Preview text: Pollution is a major hazard that causes many problems to the people and environment.
Pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem.
It is divided into t. All essays need an introduction, a way to inform the reader about the topic and show the writer's perspective on the subject. The way you choose to write your introduction will depend on the type of essay you are writing and the topic itself.
The Purdue University Online Writing Lab serves writers from around the world and the Purdue University Writing Lab helps writers on Purdue's campus. Nov 15, · How to Write an Essay Introduction.
In this Article: Article Summary Sample Essay Hooks & Introductions Hooking Your Reader Creating Your Context Presenting Your Thesis Bringing It All Together Community Q&A The introduction of your essay serves two important purposes.
First, it gets your reader interested in the topic and encourages them to read what you have to say about it%(27).