21. Unlike other chlorination techniques, electrochlorination generates no sludge or by-products. 22. Breakpoint chlorination is now widely practiced throughout the world. 23. In 99 days, Fuller designed the chlorination plant and supervised its construction. 24. Bleaching powder was the first material used for chlorination . 25. Brown doubts that any connection will be established between chlorination and cancer in humans. 26. Sometimes the water, especially if it is well water, will need chlorination . 27. UNICEF and private relief groups are carrying out chlorination campaign to combat the disease. 28. Michigan is testing ways including chlorination to kill exotic species carried in ballast water. 29. Dr . Alexander Cruickshank Houston used chlorination of the water to stem the epidemic. 30. Illustrative use of the Appel reaction is the chlorination of geraniol to geranyl chloride.
