Regardless of how large or small, all aspects of human activity have affected and will continually until the end of time affect the land we live on. ... What was once a small ecological problem has now become a dangerous threat with the help of modern day industries and enterprises, through ranching, urbanization, agriculture, and forestry. ... We have clear-cut complete forests, without second thought and have built cities with thousands of houses and buildings in their place. ... Some degrade the standard of living for humans, while others affect various species thru infectious diseases a...

• Word Count: 1055
• Approx Pages: 4
• Grade Level: Graduate