department of Civil Engineering , IIT Delhi (India)CVL100: Environmental Science (Second Semester 2014-15)(Dr. Arun Kumar; Email: [email protected])Homework 1Do not submit. Please mention your assumptions explicitly.Q1. List three contaminants- of- your- concern in water, air and solid media. (1+1+1 =3 points)Q2. Define physical, chemical and biological parameters? List names of two parameters in water andindicate their significance. (2*3+2=8 points)Q3. From your I.I.T. Delhi library, find out three journals in the area of environmental engineering? (3points)Q4. Provide estimate of your daily water consumption in different forms (activity-water consumed-watertype-water source) and provide three options to optimize your daily water consumption pattern. (3 +3