11 © TechSci Research 11 TechSci Research used its own forecast tool, which is based on the growth of various allied industries in respective countries . TechSci Research also used the impact analysis during short, medium and long term period to estimate the demand and to reach accurate market numbers . The currency used in the report is the United States Dollar (USD), with the market size indicated in USD million . Partial List of Companies Interviewed Key Secondary Sources • Brita Water Filter Systems Distributors PTY Ltd. • Amway of Australia Pty. Ltd • Waters Co Ltd. • TAPP Water Australia Pty Ltd • Philips Electronics Australia Limited • Breville Pty Ltd • Healthway Pure Pty Ltd • Panasonic Australia Pty Ltd • Purifiers (AUST) Pty Ltd • The Water Shops (Aust) Pty Ltd ▪ World Bank ▪ TechSci Research Proprietary Database & Knowledge Repository ▪ Company Annual Reports ▪ Industry Magazines ▪ Industry Reports ▪ News Dailies ▪ Credible Paid Databases Research Methodology