Review these resources to learn how Dorothy "Dotty" Metcalf-Lindenburger explored different career paths to eventually make her way to work with NASA. Starting off as a geology student in college, then working as a teacher, Dotty gained employment with NASA as an astronaut!
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An urban heat island is a phenomenon that is best described when a city experiences much warmer temperatures than in nearby rural areas. The sun’s heat and light reach the city and the country in the same way. The difference in temperature between urban and less-developed rural areas has to do with how well the surfaces in each environment absorb and hold heat.
Background on changing albedo values.
Check out how Dr. James Smith, Research Scientist at Biospheric Sciences Branch at NASA Goddard Space Flight Center researches changes in the Biosphere using remote sensing techniques.
Students watch a video introducing the concept of albedo and answer questions.
Background information on soil moisture.
Environmental engineers use the basis of engineering, soil science, biology, and chemistry to develop solutions to problems in the environment. Some of their efforts involve recycling, waste disposal, public health, water and air pollution control. Many are engaged in solving practical, yet global issues such as unsafe drinking water, climate change, and environmental sustainability.
Watch NASA videos about aerosols and volcanic ash.