Here external factors mean all the things around us such as- air, water, light, animals, human etc.2 In fact, Environment is the sum total of all conditions that influences the development and life of Organism.3 In this regard one of the most important questions is how the environment becomes polluted or what is the environmental crisis is. ... The US National Academy of Science has defined 'a pollutant as any undesirable change in the physical or biological characteristics of air; land and water that may or will harmfully affect human life or that of any species of living condition or ...

• Word Count: 6083
• Approx Pages: 24
• Has Bibliography
• Grade Level: High School

Here external factors mean all the things around us such as- air, water, light, animals, human etc.2 In fact, Environment is the sum total of all conditions that influences the development and life of Organism.3 In this regard one of the most important questions is how the environment becomes polluted or what is the environmental crisis is. ... The US National Academy of Science has defined 'a pollutant as any undesirable change in the physical or biological characteristics of air; land and water that may or will harmfully affect human life or that of any species of living condition or c...

• Word Count: 6082
• Approx Pages: 24
• Has Bibliography
• Grade Level: High School

The dream-like ideals are crushed by a harsher reality and the survivors are left with the scars. ... Powell, "The author notes that the perfect, beautiful, symmetrical, work of art (the tyger) is such a destructive animal: here Blake is identifying the idea that there, in fact, is evil in such a beautiful world but he cannot understand why". ...

• Word Count: 2556
• Approx Pages: 10
• Grade Level: High School