17. 4 Air pollution may result in global warming Short-wavelength visible light rom the sun is transmitted through the glass Long-wavelength ig 17.18 glass acts as infrared radiation is a one-way valve, letting not transmitted out visible light in and through the glass preventing infrared and is trapped inside energy from exiting The Greenhouse Effect radiaton Fig 17.19 the greenhouse effect in Some solar radiaton directions by greenhouse gas the earth' s atmosphere. Visible light is reflected by the molecules. The effect of this is towarm earth and the from the sun is absorbed by the Solar the earg's surface and the lower radiation ground, which then emits infrared passes through radiation Carbon dioxide, water the clear vapor, and other greenhouse gases in the atmosphere absorb and re Most radiation is absorbed by the earth's surtace emit heat that would otherwise be trang nom the ea radiated from the earth into space17.4 Air pollution may result in global warming Fig 17.18 glass acts as a one-way valve, letting visible light in and preventing infrared energy from exiting. Fig 17.19 the greenhouse effect in the earth’s atmosphere. Visible light from the sun is absorbed by the ground, which then emits infrared radiation. Carbon dioxide, water vapor, and other greenhouse gases in the atmosphere absorb and re￾emit heat that would otherwise be radiated from the earth into space Long-wavelength infrared radiation is not transmitted out through the glass and is trapped inside Short-wavelength visible light from the sun is transmitted through the glass