Essays on Aquatic Ecosystem

Introduction

A dam is a structure specifically constructed to obstruct the flow of moving water, and by extension raising the water level. Dams are built for various purposes, such as a means of flood control, water storage, and a source of hydroelectric power, specifically hydroelectric ones. Some dams are also used in transportation and inland navigation by acting as bridges that connect one side of a body of water to the next. In other words, dams can have many benefits for a developing society. Because of their perceived benefits, many dams have been built all over the world—at least ...

Abstract

Cars have always played an important role in the course of human development. In the past, man had a vision to introduce an invention to transport people along long distances. To turn the vision of a self-propelling automobile into reality, it took the development of a reliable combustion engine that operated on liquid fuel. In 1672, the first steam-powered vehicle as a toy for the Chinese emperor was built by Ferdinand Verbiest, a member of a Jesuit mission in China. As the automobile industry grew, so did the rate of environmental pollution. Car engines are considered to be the prime source of air pollution. The ...

Habitat Destruction and Management

Question. Provide a thorough review of the patterns of habitat destruction explored in lecture. Answer: Terrestrial habitat destruction is the result of increase in population. The main activities that cause terrestrial habitat destruction are clearing of natural plantation for agricultural activities, mining, logging and urban sprawl. Terrestrial habitat destruction has led to the extinction of rare species of organisms across the world. 50% of the world’s land (excluding Antartica) has been transformed or degraded and 50% of transformed land is used for monocultural agriculture & pasture. Aquatic ecosystem destruction is due to the pollution in the environment and water. ...