19152chemicalsTT0000-00-00 00:00:00NT19480acid rainPTNT18796cerebrosidesPTNT19530coalPTNT18715creatininePTNT18490detergentsPTNT18220enzymesPTNT18223fertilizersPTNT18622hormonesPTNT19692inorganic chemicalsPTNT19868latexPTNT19168lipidsPTNT18681manurePTNT19691organic chemicalsPTNT18506pesticidesPTNT19895pigmentsPTNT18794proteinsPTNT18586resinsPTNT19606solventsPTNT19298spermatocidal agentsPTNT19524tear gasesPTNT18497toothpastePTNT18357toxinsPTRT18798chemistryPT