Three Rivers Community College

ENV 2101 Principles of Environmental Engineering I

Instructor: Anthony Benoit

Office: Room 201B (860) 885-2386

Fall 02 (MW 11:00-12:15 pm)

 

abenoit@trcc.commnet.edu

http://environmentalet.org/env2101

Homework #3 Due 11/11/2002

Problem

Answer

3.2

(a) 7.85%/year
(b) $142,317

3.3

k=5.38e-4; 1.08e9

3.8

93.6 years; 152.7 years

3.11

3.68 g

3.13

r=0.0386; t*= -11.8 years; population reaches 9 billion in 2038

ENV 2101 Home


Anthony G Benoit  abenoit@trcc.commnet.edu
(860) 885-2386

Revised