Natural selection and the effects of environmental change essay
Worries about a “population bomb” may have lessened as fertility rates have fallen, but the world’s population is projected to continue expanding until the middle of the century. Just when it stabilizes and thus the level at which it stabilizes will have a powerful effect on living standards and the global environment. As population size continues to reach levels never before experienced, and per capita consumption rises, the environment hangs in the balance.
Free Environment Essays and Papers - 123HelpMe
As the century begins, natural resources are under increasing pressure, threatening public health and development. Water shortages, soil exhaustion, loss of forests, air and water pollution, and degradation of coastlines afflict many areas. As the world’s population grows, improving living standards without destroying the environment is a global challenge.
Lesson Title: Our Population and Its Impact on the Planet
Levels: high school - undergraduate
Summary: This lesson examines the quality of life and ecological implications of overpopulation. Students can graph estimated population statistics, investigate local efforts in sustained development, speculate on lifestyle changes due to population growth… and more!