Institute of Water & Wastewater Research Technology (IWWRT) “Create the skilled Leader for the Sustainable Environment” What is Water? Water means- Colorless,transparent,odorless,& tasteless fluid Which forms the streams, lakes, oceans & rivers Where living organisms A chemical compound, a water molecule Contains one Oxygen & two Hydrogen atoms Hydrogen 11.2% and Oxygen 88.8% by weight We get only 2-3% fresh & 97-98% ice & ground water Boiling point: 212°F (100°C), Density: 1,000 kg/m³, Molar mass : 18.01528 g/mol, Melting point: 32°F (0°C) Source: www.state.com Corporate office: House # 31, Road# 01, Sector# 09, Uttara, Dhaka-1230. Contact: 01841838401-10, 01975646794 E-mail:
[email protected], www.iwwrtbd.com