Two Environmental Studies papers (WPE 407) from BUTEX affiliated colleges' 2023 Level-4 Term-I finals. Questions address greenhouse effects, effluent treatment plant sequences, water quality parameters, and certification standards like Oeko-tex 100, GOTS, and REACH.
Q1
Level-4 Term-I, Final Exám-2023
Subject: Environmental Studies (Code: WPE 407)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) What do you mean by environment, environmental science and environmental biochemistry?
(b) Describe about the greenhouse gases and greenhouse effect.
(c) Explain the components of environment.
[4+4+4 = 12]
2. (a) Define water pollution.
(b) Write the common characteristics of textile waste water.
Q2
Level-4 Term-II, Final Exám-2023
Subject: Environmental Studies (Code: WPE 407)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) Define environment and discuss about its components.
(b) Differentiate between degradable and no degradable pollutants.
(c) Point out standard sound intensity level set by DoE.
[6+3+3=12]
2. (a) ‘Solving the climate crisis is the greatest and most complex challenge that homo sapiens have ever faced’ explain it.
(b) What are the key technologies used to control emissions from various sources?