15 put the words under the following headings: natural disasters, man-made disasters, harmful products & pollutants. flood, aerosole, hurricane, greenhouse gases, inorganic (synthetic) fertilizer, spill, earthquake, noise pollution, tornado, global warming, volcanic eruption, oil pesticide, tsunami, nuclear radiation contamination
Man-made Disasters- noise pollution,glibal warming,spill,nuclear radiation,contamination,greenhouse gases
Harmful Products & Pollutants- aerosole,inorganic fertilizer,oil pesticide