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

Natural Disasters-flood,hurricane,earthquake,tornado,volcanic eruption,tsunamiMan-made Disasters- noise pollution,glibal warming,spill,nuclear radiation,contamination,greenhouse gasesHarmful Products & Pollutants- aerosole,inorganic fertilizer,oil pesticide