Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2017 Winter 7th Sem Old 172203 Environment Management In Mine Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER?VII(OLD) ? EXAMINATION ? WINTER 2017
Subject Code: 172203 Date:10/11/2017
Subject Name: Environment Management in Mine
Time: 10.30 AM TO 01.00 Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) What is the overall impact of mining on environment? 07
(b) Evaluate the cost benefit analysis of mining. 07
Q.2 (a) What are the issues of mine closure? 07
(b) How overburden issue can be resolved in mining activity? 07
OR
(b) How mill tailing disposal is carried in mining? 07
Q.3 (a) Explain decommissioning of reclamation. 07
(b) What technology is used for AMD? 07
OR
Q.3 (a) What is active and passive treatment of acid mine drainage? 07
(b) How ecological restoration of mining is planned? 07
Q.4 (a) How post mining land use is designed? 07
(b) What are the risk associated with mine closure? 07
OR
Q.4 (a) How environment impact assessment is carried for mining activity? 07
(b) What is importance of data for environment management in mines? 07
Q.5 Write note on any two : 14
1. Inventory of pre-mining land use.
2. Closure of mine entries.
3. Constructed wetlands.
4. Public hearing for environment management in mines.
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This post was last modified on 20 February 2020