Light Pollution:Is There a Solution?
Light Pollution: Is There a Solution?
光污染 预警 W Light Pollution
Para.1 1 Look at the sky at night and what do you see? 2Not much most probably. 3 Even in the countryside the stars are becoming harder to spot,with the sky glow caused by light pollution now visible for up to 50 miles (80km)
① Look at the sky at night and what do you see? ② Not much most probably. ③ Even in the countryside the stars are becoming harder to spot, with the sky glow caused by light pollution now visible for up to 50 miles (80km). Para. 1
Para.1 4 Only one 10th of the country now enjoys a truly dark sky,says the Campaign to Protect Rural England (CPRE),which carries out an annual star count. 5 In the 1950s most of us would have been able to see the Milky Way
④ Only one 10th of the country now enjoys a truly dark sky, says the Campaign to Protect Rural England (CPRE), which carries out an annual star count. ⑤ In the 1950s most of us would have been able to see the Milky Way. Para. 1
Para.1 Look at the sky at night and what do you see?Not much most probably.Even in the countryside the stars are becoming harder to spot,with the sky glow caused by light pollution now visible for up to 50 miles (80km). Only one 10th of the country now enjoys a truly dark sky, says the Campaign to Protect Rural England(CPRE), which carries out an annual star count.In the 1950s most of us would have been able to see the Milky Way
Look at the sky at night and what do you see? Not much most probably. Even in the countryside the stars are becoming harder to spot, with the sky glow caused by light pollution now visible for up to 50 miles (80km). Only one 10th of the country now enjoys a truly dark sky, says the Campaign to Protect Rural England (CPRE), which carries out an annual star count. In the 1950s most of us would have been able to see the Milky Way. Para. 1