11. That could supply the chemical energy 12. Don't hire a chemical engineer to brew you a cup of coffee. 13. These chemicals are killing fish , birds and beneficial insects . 14. Chemical fertilisers are also often washed out of the soil by rain .15. Chemical smell on clothes or breath. 'Drunken' behaviour.16. Any chemical plant, any food processing plant, 17. Micro chemicals are involved in. 18. And thank you chemical processing industry 19. There was no production of this important chemical before the war . 20. With some other chemical that denatures the MAO.
