Topic: Air Pollution

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Current Event March 24, 2017

Debate: How Can We Address Global Pollution?

Weather and Climate Ecosystems Air Pollution

Although the United States has cut its emissions of smog-forming pollutants by half over the past few decades, smog levels in the Western United States have increased each year. Now, scientists believe that rising emissions in Asia are causing smog in the United States. Asian emissions have tripled over the past decades and are particularly high in China and India. During the spring, storms lift and carry emissions from Asia to the Western United States, causing fog. Listen to learn more about how emissions levels in different parts of the world are changing and how global climate systems move emissions around the Earth and then debate: How can we address global pollution?

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Current Event September 2, 2016

Debate: Which is More Important: Development or Preventing Pollution?

Health Climate Change Economy Air Pollution

New Delhi, India has some of the the most polluted air in the world. Levels of pollution reached hazardous levels many days of the year. For the people of New Delhi, this has meant an increase in health problems such as asthma and other sicknesses. As India’s growth continues, it consumes more energy, which creates pollution. This story illustrates the balance between economic growth and the health threats of pollution produced by all this growth.

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Shredding cars

Science Middle School

Recyling Old Cars

Earth and Space Science Environment Physical Science Human Impacts Air Pollution

The "cash for clunkers" program was a limited federal government program in the U.S. that gave people credits to trade in their old, gas guzzling, polluting cars for newer ones. The goal was to get older cars off the road to improve pollution. In this audio story we hear how these old cars are shredded and transformed into scrap metal. Because the “cash for clunkers” program did not allow the re-sale of old car engines, junkyards were forced to turn the cars into scrap metal.

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Chinese new year fireworks

Current Event February 3, 2014

Chinese New Year Fireworks

Climate Change Geography Air Pollution

Many Chinese citizens did not light fireworks this year to ring in the year of the horse because many parts of China already have toxic air pollution levels. Lighting fireworks during the Chinese New Year is traditionally done to bring good luck. Listen to this story to learn why the Chinese are especially worried about air pollution.

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