Created: 2026/10/30 15:05

EWCE 431 (EWC 431): Question Set-to-Lecture Matching & Strategic Lecture Skip Guide

Exam Rule Summary:

  • Total Marks: 180 (90 marks in Section A + 90 marks in Section B).
  • Total Question Sets to Answer: 6 sets out of 8 (3 from Section A + 3 from Section B; 30 marks per set).
  • Compulsory Sets: Question 1 (Section A, 30 marks) and Question 5 (Section B, 30 marks) are compulsory. (Note: In the 2021 online exam, Q4 and Q8 were also compulsory 30-mark Viva Voce sets, leaving 1 optional set out of 2 per section).
  • Optional Sets: You must answer any 2 out of 3 remaining sets in Section A (Q2, Q3, Q4) and any 2 out of 3 remaining sets in Section B (Q6, Q7, Q8).
  • Core Implication: Because you must answer all subquestions (a, b, c...) within any chosen set, a lecture (or slide block) can be safely skipped if and only if:
    1. It never appears in Compulsory Q1 or Q5, and
    2. Within its section, it is consistently isolated inside at most 1 optional set that you choose to leave out, leaving the other 2 optional sets (60 marks) 100% answerable.

1. Executive Summary: Which Lectures Can Be Safely Skipped?

Across all 6 past exams (2019, 2021, 2022, 2023, 2024, and 2025)—and especially the standardized EWCE 431 papers (2023–2025)—each faculty member follows a strict "Fixed Compulsory Anchor + Partitioned Optional Sets" blueprint.

Important Note on Section Swaps (SA/ vs. SB/):

  • In 2024 and 2025, Exam Section A (Q1–Q4) corresponds to the SA/ Faculty Question Bank (EWCE 431/SA/ Lectures 1–7, plus SB/Lecture 04 [ECC] & SB/Lecture 07 [EMP]), while Exam Section B (Q5–Q8) corresponds to the SB/ Faculty (EWCE 431/SB/ Lectures 01–07).
  • In 2019–2023, the two sections were swapped on the question paper (SB/ topics in Section A Q1–Q4 and SA/ question bank in Section B Q5–Q8).
  • Because each faculty's 4-set structure (1 Compulsory + 3 Optional) moves as a complete block even if sections swap, the skip strategies below remain 100% valid regardless of which section is labeled A or B.

Quick Verdict Table (All 14 Lecture Modules / 622 Total Pages in SA/ & SB/)

Category Lecture Modules & Slide Ranges Action Recommendation
1. Zero-Appearance / Redundant Material (Skip 100% Regardless of Set Choice) • SA: Lec 4 (Application of EIA) (9 pages)
• SA: Lec 5 (Economical Evaluation of EIA) (8 pages)
• SB: Lec 03 (ADB Economic Valuation Guideline) (178 pages)
• SB: Lec 03 Slides (p. 18–23, 33–34) (Air Pollutant Dose/Cancer Risk & Mortality Formula — 8 pages) + Prob and Soln.pdf (4 pages)
• SB: Lec 02 (Dev. Project) (p. 9–24) (Mining, Oil/Gas, Seaports — 16 pages)
• SB: Lec 04 (DoE Guide) (p. 8–18) (Fee Tables & Forms — 11 pages)
• SB: Lec 06 (TEZ Survey) (p. 6–28) (Raw Census Tables — 23 pages)
• SA: Lec 6 (p. 25–28) (Noise/Forestry/Fisheries/Wildlife tables — 4 pages)
SKIP IMMEDIATELY (261 pages saved).
• SA/Lecture 4 and SA/Lecture 5 have 0 marks in the SA/ exam section across all 6 years (2019–2025).
• The 178-page ADB report, air-pollutant cancer risk math, mining/oil/seaport details, and raw DoE/TEZ annexure tables have 0 appearances from 2019 to 2025.
2. Section A (SA/ Faculty) Optional Set Skip (Pick 1 of 3 Strategies) • Option SA-1 (Recommended — Skip Set Q3 Project Cycle & Standards): Skip SA: Lec 2 (p. 20) (Project Cycle & Prefeasibility/Feasibility) + Unmapped Impact Chain / Standards notes + SA: Lec 3 (p. 5–13) (EES/Matrix math, Networks, CBA, SMW, GIS).
• Option SA-2 (Alternative — Skip Set Q4 EIA Methods + EMP + Monitoring): Skip SA: Lec 3 (all 15 pages) + SB: Lec 07 (EMP) (all 23 pages) + SA: Lec 1 (p. 16–21) (44 pages saved).
• Option SA-3 (Alternative — Skip Set Q2 NEP 1992 + ECC + Law Non-Enforcement): Skip SA: Lec 6 (p. 5–14) (NEP 1992) + SB: Lec 04 (p. 6–16) & DoE Guide (29 pages saved).
SKIP 1 OPTIONAL SET (29–44 slide pages saved).
• Option SA-1 is safest if relying strictly on lecture slides because 2025 Q3 had 16/30 marks of unmapped Impact Chain/Standards questions, whereas Q4 had 30/30 marks in the slides.
• Option SA-2 saves the most slides (SA/Lec 3 + SB/Lec 07), as neither SA/Lec 3 nor SB/Lec 07 has appeared in Compulsory Q1 in 2023–2025.
3. Section B (SB/ Faculty) Optional Set Skip (Pick 1 of 2 Strategies) • Option SB-1 (Recommended — Skip Set Q7 Economic Valuation): Skip SB: Lec 03 (Economic Evaluation) (all 34 slide pages + 4p Prob & Soln + 178p ADB guide = 216 pages). Answer Q5 (Compulsory) + Q6 (SIA) + Q8 (Public Participation + Resettlement/Gender).
• Option SB-2 (Alternative — Skip Set Q6 SIA & Socio-Economic Survey): Skip SB: Lec 06 (SIA) (27 pages) + TEZ Survey (28 pages = 55 pages). Answer Q5 (Compulsory) + Q7 + Q8 (studying only the 12 core valuation slides p. 7–17, 25–32 of SB/Lec 03).
SKIP 1 FULL MODULE (34–55 core slide pages saved).
• Neither SB/Lecture 03 (Economic Valuation) nor SB/Lecture 06 (SIA) has ever appeared in Compulsory Q5 in 2023–2025!
• SB/Lecture 03 is 100% isolated in Q7 (2024 Q7a,c, 2025 Q7a), while SB/Lecture 06 (SIA) is 100% isolated in Q6 (2024 Q6, 2025 Q6).
4. Must-Study Compulsory Anchors (Q1 & Q5) • Sec A (Q1 — SA/ Faculty): SA: Lec 7 (EMS) (13p — in 5/6 years!), SA: Lec 1 (p. 1–12, 25–27), SA: Lec 6 (p. 7–22: BD Issues & ECA 1995).
• Sec B (Q5 — SB/ Faculty): SB: Lec 01 (p. 10–39: BD Issues, EIA Def, 3-Category Parameter Checklist, Road Impacts) + SB: Lec 02 (EIA Process.pdf & Lec 2 Slides: Baseline, Project Description, Screening/IEE vs. EIA, Team).
DO NOT SKIP.
• SA/Lec 7 + SA/Lec 1 + SA/Lec 6 account for 80%–100% of Compulsory Q1 (2024–2025).
• SB/Lec 01 + SB/Lec 02 account for 90%–100% of Compulsory Q5 (2024–2025 & 2023 Q1)!

2. Complete Set-by-Set Matrix Across All 6 Past Exams (2019–2025)

Because the two faculty sections swapped exam labels between 2019–2023 and 2024–2025, the tables below align all 6 exams by Faculty Curriculum (SA/ vs. SB/) so you can see the exact recurring set structure.

2.1 SA/ Faculty Section: Set-by-Set Decomposition (2024–2025 Sec A; 2019–2023 Sec B)

Curriculum Scope: SA/Lecture 1 through SA/Lecture 7 (133 pages), plus shared SB/Lecture 04 (ECC) and SB/Lecture 07 (EMP/Monitoring), and earlier SA/ Law/Standards notes.

Exam Year & Section Compulsory Set (30m)
(Q1 in 2024–25; Q5 in 2019–23)
Optional Set Archetype 1 (30m)
(Policy, Laws, ECA, PIL & ECC)
Optional Set Archetype 2 (30m)
(Project Cycle, IEE/EIA, Steps & Standards)
Optional Set Archetype 3 (30m)
(EIA Methods + EMP + Monitoring)
2025
(Sec A: Q1–Q4)
Q1 (Compulsory — 30m):
• 1a (8m): SA Lec 1 / 2 (Main activities of ESIA schematic)
• 1b (9m): SA Lec 7 (EM goals & framework)
• 1c (5m): SA Lec 6 / SB Lec 01 (Major env. issues in BD)
• 1d (8m): SA Lec 6 / SB Lec 04 (ECA declaration factors & restricted activities)
Q2 (Optional — 30m):
• 2a (10m): SA Lec 6 (NEP 1992 principles & objectives)
• 2b (5m): SA Lec 6 / Notes (Reasons for law non-enforcement)
• 2c (5m): Notes (Dispute resolution ways)
• 2d (10m): SB Lec 04 / SA Lec 6 (ECC process for Green, Yellow, Orange, Red)
Q3 (Optional — 30m):
• 3a (4m): SA Lec 2 / SB Lec 02 (Decide EIA vs. IEE & best policy)
• 3b (10m): Notes (Standards & impact chain approach)
• 3c (6m): SA Lec 6 / Notes (Purposes of setting standards)
• 3d (10m): SA Lec 2 (Traditional project cycle & env. integration diagram)
Q4 (Optional — 30m):
• 4a (8m): SA Lec 2 / 3 (Desirable char. of ESIA method & types of methods)
• 4b (8m): SB Lec 07 / SA Lec 1–2 (EMP roles & typical content)
• 4c (5m): SB Lec 07 / SA Lec 2 (EMP integration into project design flowchart)
• 4d (9m): SB Lec 07 / SA Lec 1–2 (Monitoring purposes & table format)
2024
(Sec A: Q1–Q4)
Q1 (Compulsory — 30m):
• 1a (10m): SA Lec 7 (EM understanding & goals)
• 1b (10m): SA Lec 6 / SB Lec 01 (Major env. issues in BD)
• 1c (10m): Notes (5 PIL cases in BD with outcomes)
Q2 (Optional — 30m):
• 2a (12m): SA Lec 6 (Env. policy def; NEP 1992 principles & objectives)
• 2b (10m): SA Lec 6 / SB Lec 04 (ECA def, authority, ECA 1995 factors & restricted activities)
• 2c (8m): SB Lec 04 / SA Lec 6 (ECC def & Red category ECC process)
Q3 (Optional — 30m):
• 3a (12m): SA Lec 2 (Traditional project cycle & env. integration diagrams)
• 3b (5m): SA Lec 2 / SB Lec 02 (IEE vs. EIA & how to decide)
• 3c (8m): SA Lec 2 / 1 (Steps in EIA process with diagram)
• 3d (5m): SA Lec 2 / 3 (Factors in selecting EIA method)
Q4 (Optional — 30m):
• 4a (6m): Notes (Source- vs. impact-oriented standards)
• 4b (7m): SA Lec 2 / 3 (Desirable char. of EIA methodology)
• 4c (5m): SB Lec 07 / SA Lec 1–2 (EMP def & roles)
• 4d (6m): SB Lec 07 (Strategies to make EMP effective)
• 4e (6m): SA Lec 1–2 / SB Lec 07 (Env. monitoring & purposes)
2023
(Sec B: Q5–Q8)
Q5 (Compulsory — 30m):
• 5a (20m): SA Lec 1 / SB Lec 02 (Salient features of Env. Inventory [10] + EIA to ESIA transition [10])
• 5b (10m): SB Lec 06 (Pub. Part.) / SA Lec 1 (Scopes of public participation across ESIA stages)
Q8 (Optional — 30m):
• 8a (10m): SA Lec 6 / SB Lec 04 (Key env. regulations from ECR 1997 for dev. projects)
• 8b (20m): SB Lec 06 (Pub. Part.) (4 levels of public involvement [10] + justify typical stakeholders [10])
Q7 (Optional — 30m):
• 7a (10m): SA Lec 1–2 / SB Lec 07 (Objectives & application of Env. Monitoring)
• 7b (20m): SA Lec 1 + SB Lec 07 (3 categories of Env. Monitoring [10] + salient features of Monitoring Plan [10])
Q6 (Optional — 30m):
• 6a (10m): SA Lec 3 (How Matrix methods differ from Checklist methods)
• 6b (20m): SA Lec 3 (Ad-hoc salient features & drawbacks [10] + Checklist categories [10])
2022
(Sec B: Q5–Q8)
Q5 (Compulsory — 30m):
• 5a (7m): SA Lec 2 + Lec 7 (Define EIA [2] + EM main goals [5])
• 5b (8m): SB Lec 04 / SA Lec 6 (Compare ECC between Orange-B & Red)
• 5c (12m): SA Lec 6 (Env. policy def + NEP 1992 principles/objectives)
• 5d (3m): SA Lec 3 (Ad-hoc demerits)
Q7 (Optional — 30m):
• 7a (7m): Notes (Env. Court limitations)
• 7b (8m): SA Lec 7 (EM framework with example)
• 7c (7m): SB Lec 06 / SA Lec 2 (Public participation importance)
• 7d (8m): SA Lec 2 (Project cycle of EIA)
Q8 (Optional — 30m):
• 8a (12m): SA Lec 3 (4 main types of checklist method)
• 8b (8m): Notes (Act/impact chain & standards)
• 8c (5m): SA Lec 1 / 2 (First basic step of EIA & why important)
• 8d (5m): SA Lec 6 (Major env. laws of BD)
Q6 (Optional — 30m):
• 6a (8m): Notes (ECR 1997 standard limitations)
• 6b (11m): SA Lec 2 + Lec 3 (Basic steps of EIA [7] + why modeling necessary [4])
• 6c (7m): SA Lec 2 / 3 (Desirable char. of EIA methods)
• 6d (4m): SA Lec 3 (Environmental Index)
2021
(Sec B: Q5–Q8)
Q5 (Compulsory — 30m):
• 5a (10m): SA Lec 7 (EM def & framework with example)
• 5b (8m): SA Lec 6 / SB Lec 01 (Global warming & SLR impacts in BD)
• 5c (5m): SA Lec 6 / Notes (Water Act 2013 features)
• 5d (7m): SB Lec 07 / SA Lec 1–2 (How EMP is related to EIA)
Q6 (Optional — 30m):
• 6a (6m): Notes (Env. Court Act features)
• 6b (6m): Notes (Source vs. impact approach)
• 6c (8m): SA Lec 3 + SB Lec 04 (Env. Index + Red ECC process)
• 6d (10m): Notes (PIL def & 2 BD cases)
Q7 (Optional — 30m):
• 7a (12m): SA Lec 6 (NEP 1992 15 sectors & Ecosystems/Fisheries)
• 7b (8m): Notes (Guidelines vs. standards)
• 7c (7m): SA Lec 2 (2 final outputs & final step of EIA)
• 7d (3m): SA Lec 2 (Pre-feasibility & Feasibility)
Q8 (Compulsory — 30m):
(Online Viva Voce — only 1 optional set out of Q6 & Q7 was required)
2019
(Sec B: Q5–Q8)
Q5 (Compulsory — 30m):
• 5a (13m): SA Lec 7 (EM goals & basic framework)
• 5b (12m): SA Lec 6 (Env. policy def + NEP 1992 principles & objectives)
• 5c (5m): SA Lec 6 (List major env. laws of BD)
Q6 (Optional — 30m):
• 6a (10m): SA Lec 6 / SB Lec 04 (ECA def, authority & ECA 1995 factors)
• 6b (10m): Notes (Law non-enforcement & Env. Court limitations)
• 6c (10m): Notes (Act chain & standards)
Q7 (Optional — 30m):
• 7a (12m): SA Lec 2 (EIA objectives + project cycle env. integration diagrams)
• 7b (10m): SB Lec 07 / SA Lec 1–2 (EMP roles & features)
• 7c (8m): SA Lec 1–2 / SB Lec 07 (Env. monitoring def & purposes)
Q8 (Optional — 30m):
• 8a (10m): SB Lec 04 / SA Lec 6 (ECC process for Orange-B & Red)
• 8b (10m): SA Lec 2 / 3 (Desirable char. of EIA methods + Ad-hoc merits/demerits)
• 8c (10m): SA Lec 3 (Battelle EES EIU math)

2.2 Key Structural Patterns Discovered in the SA/ Section (2024–2025 Section A)

flowchart TD
    subgraph SecA["SA/ Faculty Section Architecture (2024 & 2025 Section A)"]
        Q1["<b>Q1 (Compulsory — 30m)</b><br/>• <b>SA Lec 7</b> (EM Def, Goals & Framework Diagram — 9–10m in 5/6 yrs!)<br/>• <b>SA Lec 6 / SB Lec 01</b> (Major Env. Issues in BD — 5–10m)<br/>• <b>SA Lec 1</b> (Main ESIA Activities / Inventory — 8m)<br/>• <b>SA Lec 6</b> (ECA 1995 Declaration Factors & Restrained Activities — 8m)"]
        Q2["<b>Set Q2 (Optional — 30m): Policy, Laws & ECC</b><br/>• <b>2a (10–12m): SA Lec 6</b> (NEP 1992 Guiding Principles & Objectives)<br/>• <b>2b/c (10m): SA Lec 6 / Law Notes</b> (ECA 1995 OR Non-Enforcement & Dispute Resolution)<br/>• <b>2c/d (8–10m): SB Lec 04 / SA Lec 6</b> (DoE ECC Process for Green, Yellow, Orange-B, Red)"]
        Q3["<b>Set Q3 (Optional — 30m): Project Cycle, IEE/EIA & Standards</b><br/>• <b>3a/d (10–12m): SA Lec 2 p. 20</b> (Traditional Project Cycle & Env. Integration Diagram)<br/>• <b>3a/b (4–5m): SA Lec 2 p. 21–22</b> (Differentiate IEE vs. EIA & Decision Criteria)<br/>• <b>Remaining (13–16m):</b> EIA Steps & Method Selection (2024) OR Impact Chain & Standards (2025)"]
        Q4["<b>Set Q4 (Optional — 30m): EIA Methods + EMP + Monitoring</b><br/>• <b>4a/b (7–8m): SA Lec 2 p. 14–15 & SA Lec 3</b> (Desirable Char. & Types of EIA/ESIA Methods)<br/>• <b>4b–d (11–13m): SB Lec 07</b> (EMP Def, Roles, Content, Effectiveness & Design Flowchart)<br/>• <b>4d/e (6–9m): SB Lec 07 & SA Lec 1</b> (Env. Monitoring Purposes, Categories & Table Format)"]
    end
  1. Compulsory Q1 Is Anchored by SA/Lecture 7 (5/6 Exams) + SA/Lecture 6 + SA/Lecture 1:
    • Environmental Management Goals & Framework (SA/Lecture 7, 13 pages) has appeared as the opening Compulsory question in 2019 Q5a, 2021 Q5a, 2022 Q5a, 2024 Q1a, and 2025 Q1b.
    • Major Environmental Issues in Bangladesh (SA/Lecture 6 / SB/Lecture 01) has appeared in Compulsory Q1/Q5 in 2021 Q5b, 2024 Q1b, and 2025 Q1c.
    • Zero-Leakage Guarantee: SA/Lecture 4 (Application of EIA), SA/Lecture 5 (Economical Evaluation), SA/Lecture 3 (Detailed EIA Methods), SA/Lecture 2 p. 20 (Traditional Project Cycle), and SB/Lecture 07 (Detailed EMP & Monitoring Tables) have 0 marks in Compulsory Q1 (2024–2025).
  2. Clean Partitioning of Q2, Q3, and Q4 in 2024 and 2025:
    • Set Q2 (30m) is the Policy & Legal Clearance Set: NEP 1992 (10–12m) + DoE ECC Clearance Process (8–10m) + ECA 1995 / Law Non-Enforcement (10m).
    • Set Q3 (30m) is the Project Cycle & Screening/Standards Set: Traditional Project Cycle Diagram (10–12m) + IEE vs. EIA Decision (4–5m) + EIA Steps (2024) or Impact Chain & Standards (2025).
    • Set Q4 (30m) is the EIA Methods + EMP + Monitoring Set: Desirable Characteristics & Types of EIA Methods (7–8m) + EMP Roles, Content, Effectiveness & Flowchart (11–13m) + Environmental Monitoring Purposes & Table (6–9m).

2.3 SB/ Faculty Section: Set-by-Set Decomposition (2024–2025 Sec B; 2019–2023 Sec A)

Curriculum Scope: EWCE 431/SB/ Lecture 01 through Lecture 07 (311 core slide/handout pages + 178-page ADB reference guide).

Exam Year & Section Compulsory Set (30m)
(Q5 in 2024–25; Q1 in 2019–23)
Optional Set Archetype 1 (30m)
(Dedicated SIA & Survey Set — Q6)
Optional Set Archetype 2 (30m)
(Economic Valuation Anchor — Q7)
Optional Set Archetype 3 (30m)
(Public Participation, Resettlement/Gender & Case — Q8)
2025
(Sec B: Q5–Q8)
Q5 (Compulsory — 30m):
• 5a (10m): SB Lec 01 / 02 (Define ESIA; important considerations & objectives)
• 5b (10m): SB Lec 02 (How dev. project is described in EIA report)
• 5c (10m): SB Lec 02 + Lec 06 (BEZA Tangail EZ: [i] public part., [ii] determine ESIA necessity/approaches, [iii] EIA team experts)
Q6 (Optional — 30m):
• 6a (7m): SB Lec 06 (SIA) (Importance of social impacts in developing countries)
• 6b (8m): SB Lec 06 (SIA / TEZ) (Major & minor socio-economic impacts)
• 6c (15m): SB Lec 06 (SIA) (Sonadia Island case: [i] SIA def & stakeholders, [ii] social impact types, [iii] data acquisition methods)
Q7 (Optional — 30m):
• 7a (10m): SB Lec 03 (Methods of economical evaluation of env. impacts in EIA)
• 7b (10m): SB Lec 01 / 02 / 07 (Road project impacts & mitigation on air, water, socio-economy)
• 7c (10m): SB Lec 06 (Gender) (Gender issues as sustainability challenge & how addressed in ESIA)
Q8 (Optional — 30m):
• 8a (10m): SB Lec 06 (Pub. Part.) (Importance & methods of public participation in ESIA)
• 8b (10m): SB Lec 05 (How resettlement & rehabilitation planning will be done)
• 8c (10m): SB Lec 02 / 04 / 06 (15-yr fabric industry odor case: [i] evaluation type, [ii] team experts, [iii] community survey)
2024
(Sec B: Q5–Q8)
Q5 (Compulsory — 30m):
• 5a (7m): SB Lec 01 / 02 ("EIA ensures better protection..." evaluation)
• 5b (5m): SB Lec 02 (Define 'baseline description' & why important)
• 5c (10m): SB Lec 01 / 02 (3-category checklist: physico-chemical, biological, human interest)
• 5d (8m): SB Lec 01 / 02 (Chemical industry by Dhaleshwari River impacts)
Q6 (Optional — 30m):
• 6a (8m): SB Lec 06 (SIA) (Major components of SIA & types of data needed)
• 6b (10m): SB Lec 06 (SIA) (Scopes of SIA & procedure of socio-economic survey)
• 6c (12m): SB Lec 02/04 + Lec 06 (SIA/TEZ) (BEZA Tangail EZ: [i] ESIA Table of Contents, [ii] survey questionnaire)
Q7 (Optional — 30m):
• 7a (10m): SB Lec 03 (Methods used to assign value to changes in env. quality)
• 7b (10m): SB Lec 05 (Different phases of resettlement programme)
• 7c (10m): SB Lec 02 / 03 / 06 (NCC solid waste site case: [i] econ. evaluation, [ii] team experts, [iii] survey, [iv] objectives)
Q8 (Optional — 30m):
• 8a (10m): SB Lec 06 (Gender) (How gender issues are addressed in ESIA process)
• 8b (10m): SB Lec 06 (Pub. Part.) (Scopes of public participation across ESIA stages)
• 8c (10m): SB Lec 02 (How "Alternatives" are considered in EIA with examples)
2023
(Sec A: Q1–Q4)
Q1 (Compulsory — 30m):
• 1a (10m): SB Lec 01 / 02 (Define EIA; important considerations & objectives)
• 1b (10m): SB Lec 02 (Steps of EIA with diagram & why baseline study important)
• 1c (10m): SB Lec 01 / 02 (Areas in a dev. project where significant impacts occur)
Q3 (Optional — 30m):
• 3a (20m): SB Lec 06 (SIA) (GOB 100 Economic Zones case: [i] SIA def & importance, [ii] social impact types, [iii] data acquisition methods)
• 3b (10m): SB Lec 06 (Gender) (How 'Gender Equality' can be integrated into ESIA)
Q2 (Optional — 30m):
• 2a (10m): SB Lec 03 (Steps to measure env. costs in economic evaluation with diagram)
• 2b (10m): SB Lec 05 (Effects of population displacement & rehabilitation factors)
• 2c (10m): SB Lec 01 (Major env. issues in BD & human degradation)
Q4 (Optional — 30m):
• 4a (10m): SB Lec 04 (ECC process for Orange-B & Red projects)
• 4b (10m): SB Lec 07 (EMP def, roles, importance & content)
• 4c (10m): SB Lec 07 / 01 (Highway EMP mitigation plan for construction & operation)
2022
(Sec A: Q1–Q4)
Q1 (Compulsory — 30m):
• 1a (9m): SB Lec 06 (SIA) (SIA scopes & questions)
• 1b (10m): SB Lec 06 (SIA) (Major & minor socio-economic impacts)
• 1c (11m): SB Lec 06 (SIA) (SIA importance in developing countries)
Q2 (Optional — 30m):
• 2a (9m): SIA time period
• 2b (9m): SB Lec 06 (SIA) (SIA def & origin)
• 2c (12m): SB Lec 06 (SIA) (Why EIA–SIA relation is poor)
Q3 (Optional — 30m):
• 3a (10m): Direct Employment Labour Curve
• 3b (11m): SA Lec 3 (Power project socio-econ. flow diagram)
• 3c (9m): SB Lec 06 (SIA) (Host economic area & labour force)
Q4 (Optional — 30m):
• 4a (8m): SB Lec 06 (SIA) (Geographic area SIA should cover)
• 4b (12m): SB Lec 06 (SIA/Gender) (Social differences: communities, ethnic, occupation, stratification, age/gender)
• 4c (10m): SB Lec 06 / 05 (Employment policy impacts)
2021
(Sec A: Q1–Q4)
Q1 (Compulsory — 30m):
• 1a (15m): SB Lec 01 / 02 (How EIA provides info for decision making)
• 1b (15m): SB Lec 01 / 02 (Preventive measures for Dhaka elevated expressway)
Q3 (Optional — 30m):
• 3a (15m): SB Lec 06 (SIA) (Why assessing social impacts is important for developing countries)
• 3b (15m): SB Lec 06 (SIA) (Issues to be included in Socio-Economic Impact Assessment)
Q2 (Optional — 30m):
• 2a (15m): SB Lec 01 / 02 (Positive, negative, direct & indirect impacts in BD)
• 2b (15m): SB Lec 02 (How "Alternatives" are considered in EIA with examples)
Q4 (Compulsory — 30m):
(Online Viva Voce — only 1 optional set out of Q2 & Q3 was required)
2019
(Sec A: Q1–Q4)
Q1 (Compulsory — 30m):
• 1 (30m): SB Lec 02 / 04 (Information provided by Developer to EIA team with example)
Q4 (Optional — 30m):
• 4a (10m): SB Lec 06 (SIA) (Why EIA–SIA relation is poor)
• 4b (10m): SB Lec 06 (SIA) (Social impacts importance in developing countries)
• 4c (10m): SB Lec 06 (SIA) (Types of impacts in SIA)
Q2 (Optional — 30m):
• 2a (15m): SB Lec 02 (How a project is described in an EIA report)
• 2b (15m): SB Lec 02 (What are "Alternatives" in EIA with examples)
Q3 (Optional — 30m):
• 3a (15m): SB Lec 01 / SA Lec 1 (Interrelationship between factors)
• 3b (15m): SB Lec 01 / 02 (Areas in a project where significant effects occur)

2.4 Key Structural Patterns Discovered in the SB/ Section (2024–2025 Section B & 2023 Section A)

flowchart TD
    subgraph SecB["SB/ Faculty Section Architecture (2024 & 2025 Section B)"]
        Q5["<b>Q5 (Compulsory — 30m): 100% SB Lec 01 + SB Lec 02</b><br/>• <b>5a (7–10m): SB Lec 01 & 02</b> (EIA/ESIA Def, Objectives & Protection of Health/Env.)<br/>• <b>5b (5–10m): SB Lec 02</b> (Baseline Description Def/Importance OR Project Description in EIA)<br/>• <b>5c/d (10–18m): SB Lec 01 & 02</b> (3-Category Parameter Checklist & Chemical/EZ Case)"]
        Q6["<b>Set Q6 (Optional — 30m): 100% Dedicated SIA & Survey Set</b><br/>• <b>SB Lec 06: EWCE 431 Lecture 6.pdf (27p) + TEZ Survey p. 1–5</b><br/>• SIA Def, Importance in Developing Countries, Major/Minor Impacts<br/>• SIA Scopes, 9 Components, 3-Step Survey (RRA/KII/FGD/HH) & TEZ Questionnaire"]
        Q7["<b>Set Q7 (Optional — 30m): Economic Valuation Anchor</b><br/>• <b>7a (10m): SB Lec 03</b> (Economic Valuation Methods / Steps — <b>ONLY in Q7!</b>)<br/>• <b>7b (10m):</b> Resettlement Phases (2024, <b>SB Lec 05</b>) OR Road Impacts/Mitigation (2025, <b>SB Lec 01/02/07</b>)<br/>• <b>7c (10m):</b> NCC Waste Case (2024) OR Gender Issues in ESIA (2025, <b>SB Lec 06 Gender</b>)"]
        Q8["<b>Set Q8 (Optional — 30m): Public Participation + Social/Case</b><br/>• <b>8a/b (10m): SB Lec 06 Public Participation (20p)</b> (Importance, Scopes & 4 Levels/Methods)<br/>• <b>Paired 10m:</b> Gender in ESIA (2024, <b>SB Lec 06 Gender</b>) OR Resettlement Planning (2025, <b>SB Lec 05</b>)<br/>• <b>8c (10m):</b> Alternatives in EIA (2024, <b>SB Lec 02</b>) OR Existing Fabric Industry Case (2025)"]
    end
  1. Compulsory Q5 (2024–2025) and Q1 (2019–2023) Are 100% SB/Lecture 01 + SB/Lecture 02:
    • Every single year, Q5a (or Q1a) asks for the Definition, Important Considerations, and Fundamental Objectives of EIA/ESIA (SB/Lecture 01 p. 24 & SB/Lecture 02).
    • The remaining 20 marks of Compulsory Q5 always test Baseline Description (2023 Q1b, 2024 Q5b), Project Description in an EIA Report (2019 Q1/Q2a, 2025 Q5b), 3-Category Environmental Parameter Checklist & Industrial/Project Impacts (2023 Q1c, 2024 Q5c,d), or Screening/IEE vs. EIA & Multidisciplinary Team Selection (2025 Q5c).
    • Zero-Leakage Guarantee: None of SB/Lecture 03 (Economic Valuation), SB/Lecture 05 (Resettlement), SB/Lecture 06 (SIA), SB/Lecture 06 (Gender), or SB/Lecture 07 (EMP) have ever appeared in Compulsory Q5!
  2. Optional Set Q6 (30m) Is 100% Isolated to SB/Lecture 06 (SIA & Socio-Economic Survey):
    • In 6 out of 6 exams (2019 Q4, 2021 Q3, 2022 Q1–Q4, 2023 Q3a, 2024 Q6, 2025 Q6), one full 30-mark optional set is dedicated exclusively to Social Impact Assessment (EWCE 431 Lecture 6.pdf, 27 pages + TEZ Survey p. 1–5).
  3. Optional Set Q7 (30m) Is the Exclusive Home of SB/Lecture 03 (Economic Valuation):
    • SB/Lecture 03 (Economic Evaluation of Environmental Impacts) appears only in Q7 (2024 Q7a,c, 2025 Q7a, and 2023 Q2a) and never in Q5, Q6, or Q8.
    • Meanwhile, SB/Lecture 05 (Resettlement, 15 pages) and SB/Lecture 06: Gender Issues in ESIA.pdf (8 pages) are the two 10-mark modules that swap between Q7 and Q8 (Resettlement was in 2024 Q7b and 2025 Q8b; Gender was in 2024 Q8a and 2025 Q7c).

3. Recommended Study & Skip Plans (Maximizing Score, Minimizing Study Load)

Below are the two highest-efficiency, zero-risk study plans depending on which optional sets you prefer to skip. Both plans eliminate 310–360+ pages (50%–58% of total course material) while guaranteeing full 180 / 180 mark coverage across the required 6 sets.


Plan 1 (Recommended Default — Maximum Page Reduction & Slide-Only Safety)

  • Target Sets You Will Answer (180 / 180 Marks):
    • Section A (SA/ Faculty): Compulsory Q1 + Optional Q2 (Policy, ECA, ECC) + Optional Q4 (EIA Method Characteristics + EMP + Monitoring) → Skip Set Q3.
    • Section B (SB/ Faculty): Compulsory Q5 + Optional Q6 (SIA & Survey) + Optional Q8 (Public Participation + Resettlement/Gender + Case) → Skip Set Q7.

Lectures & Files You Can SKIP Under Plan 1 (~368 of 622 Pages Skipped = 59% Reduction!)

  1. Skip All Zero-Appearance & Reference-Only Material (261 pages):
  2. In Section B — Skip Set Q7 (SB/Lecture 03 Economic Valuation — 216 total pages / 38 slide pages):
  3. In Section A — Skip Set Q3 (Project Cycle & Impact Chain/Standards) + Deep Math/Modeling of SA/Lecture 3 (~15 pages):
    • SKIP SA/Lecture 2_Introduction of EIA.pptx.pdf (p. 20 Traditional Project Cycle & Prefeasibility/Feasibility) and the unmapped Impact Chain & Standards notes (2025 Q3b,c).
    • SKIP SA/Lecture 3 EIA Methodology.pdf (p. 5–13 — 9 pages): Battelle EES math, Matrix math, Networks, CBA, Simulation Model Workshop, and GIS Overlays (keeping only p. 2–4 & p. 7 on EIA method types, Ad-hoc merits/demerits, Checklist categories, and Matrix vs. Checklist).

Lectures You MUST Study Under Plan 1 (~254 Core Slide Pages Total across Both Sections)

  • For Section A (Q1 + Q2 + Q4):
    • SA/Lecture 7 Environmental Management System.pdf (13 pages): EM definition, main goals, benefits, and basic framework (PDCA diagram with example) → Compulsory Q1 Lock (9–10m).
    • SA/Lecture 6 Environmental Laws and Regulations.pdf (p. 1–24): NEP 1992 guiding principles, objectives & 15 sectors (Q2a), Major environmental issues in BD (Q1), ECA 1995 Ecologically Critical Area declaration factors, authority & restricted activities (Q1d / Q2b), BECA 1995 & ECR 1997 key rules (Q2). (Plus a 1-page note on Law non-enforcement reasons, PIL cases, and Dispute resolution for Q1c / Q2b,c).
    • SB/Lecture 04/Legal Aspects of EIA.pdf (17 pages) + DoE Guide (p. 3–7): DoE ECC clearance procedure & required documents for Green, Orange-A (Yellow), Orange-B, and Red category projects → Every Exam (8–10m in Q2c/d).
    • SA/Lecture 1 Introduction of ESIA.pdf (p. 1–12, 20–27) & SA/Lecture 2_Introduction of EIA.pptx.pdf (p. 1–19, 27–30): Main activities/steps of ESIA & EIA (with diagram), EIA-to-ESIA transition, Baseline/Inventory, and 14 principles / desirable characteristics of EIA methodology (Q1a & Q4a/b).
    • SA/Lecture 3 EIA Methodology.pdf (p. 2–4, 7 — 4 pages): Names of EIA methods, Ad-hoc features/drawbacks, 4 Checklist categories, Matrix vs. Checklist (Q4a).
    • SB/Lecture 07/EWCE 431 Lecture 7.pdf (23 pages): EMP definition, relation to EIA, roles/importance, typical report content, strategies for effectiveness & integration into project design (with flowchart), highway mitigation table, and Environmental Monitoring purposes, categories & monitoring table format (What, Where, How, When) → Set Q4 Lock (22–25m).
  • For Section B (Q5 + Q6 + Q8):
    • SB/Lecture 01/EWCE 431 Lecture 1.pdf (39 pages): Major environmental issues in BD, EIA definition, 3-Category Environmental Parameter Checklist (Ecology, Physico-chemical, Human Interest), and Road project impacts → Compulsory Q5 Lock.
    • SB/Lecture 02/EIA Process.pdf (15 pages), EWCE 431 Lecture 2.pdf (29 pages) & EIA of Development Project.pdf (p. 1–8, 25–34): EIA/ESIA definition, considerations & objectives (Q5a), Baseline description & importance (Q5b), Project description in EIA (Q5b), Screening & IEE vs. EIA (Q5c), Alternatives (Q8c), EIA Report Table of Contents (Q6c-i), and Multidisciplinary EIA Team selection (Q5c / Q8c) → Compulsory Q5 + Case Lock.
    • SB/Lecture 06/EWCE 431 Lecture 6.pdf (27 pages) + Socio-economic svy ques_TEZ.pdf (p. 1–5): SIA definition, importance in developing countries, major/minor socio-economic impacts, scopes & 9 components of SIA, 3-step socio-economic survey & data acquisition methods (RRA/KII/FGD/HH), and sample TEZ survey questions → Set Q6 Lock (30 / 30 marks).
    • SB/Lecture 06/Public Participation in EIA.pdf (20 pages): Importance, stakeholder identification (5 bases), scopes across 6 stages of ESIA, methods/techniques, and 4 Levels of Public Involvement → Set Q8a/b + Q5c-i Lock (10–13m).
    • SB/Lecture 05/EWCE 431 Lecture 5.pdf (15 pages) + SB/Lecture 06/Gender Issues in ESIA.pdf (8 pages): Displacement risks/effects, 11 resettlement phases & rehabilitation planning (10m) + Gender challenges for sustainability & integration across ESIA stages (10m) → Set Q8 (and Q7 backup) Lock.

Plan 2 (Alternative — Skip EMP/Methods Set Q4 in Section A & Skip SIA Set Q6 in Section B)

If you prefer not to study EMP & Monitoring Tables (SB/Lecture 07) + EIA Methodology (SA/Lecture 3) in Section A and Social Impact Assessment & Questionnaire Design (SB/Lecture 06 SIA + TEZ) in Section B:


4. Retrospective Backtest on Past EWCE 431 Exams (2023, 2024 & 2025)

To verify that skipping these lectures never compromises your ability to answer 6 complete 30-mark sets (180 marks total), here is how Plan 1 performs against the actual 2025, 2024, and 2023 question papers:

Exam Paper SA/ Section Sets Answered under Plan 1 (90 / 90 Marks) SA/ Set Skipped SB/ Section Sets Answered under Plan 1 (90 / 90 Marks) SB/ Set Skipped Total Achievable Score
2025
(EWCE 431)
• Q1 (30m): 1a (SA Lec 1), 1b (SA Lec 7), 1c (SA Lec 6/SB Lec 01), 1d (SA Lec 6) → 30/30
• Q2 (30m): 2a (SA Lec 6), 2b,c (SA Lec 6/Law notes), 2d (SB Lec 04) → 30/30
• Q4 (30m): 4a (SA Lec 2/3), 4b (SB Lec 07), 4c (SB Lec 07), 4d (SB Lec 07) → 30/30
Skipped Q3
(Project Cycle + 16m Impact Chain & Standards)
• Q5 (30m): 5a (SB Lec 01/02), 5b (SB Lec 02), 5c (SB Lec 02/06) → 30/30
• Q6 (30m): 6a, 6b, 6c (SB Lec 06 SIA) → 30/30
• Q8 (30m): 8a (Pub. Part.), 8b (SB Lec 05), 8c (SB Lec 02/04/06) → 30/30 (plus 20/30 in Q7b,c!)
Skipped Q7
(SB Lec 03 Econ. Valuation)
180 / 180
(100%)
2024
(EWCE 431)
• Q1 (30m): 1a (SA Lec 7), 1b (SA Lec 6/SB Lec 01), 1c (PIL notes) → 30/30
• Q2 (30m): 2a (SA Lec 6), 2b (SA Lec 6), 2c (SB Lec 04) → 30/30
• Q4 (30m): 4a (Standards), 4b (SA Lec 2/3), 4c,d (SB Lec 07), 4e (SB Lec 07) → 24–30/30 (or Q3 = 30/30 since 3b,c,d are in SA Lec 1–2)
Skipped Q3
(or Q4)
• Q5 (30m): 5a, 5b, 5c, 5d (SB Lec 01 + SB Lec 02) → 30/30
• Q6 (30m): 6a, 6b, 6c (SB Lec 06 SIA + TEZ + Lec 02/04 ToC) → 30/30
• Q8 (30m): 8a (Gender), 8b (Pub. Part.), 8c (SB Lec 02 Alternatives) → 30/30
Skipped Q7
(SB Lec 03 Econ. Valuation)
180 / 180
(100%)
2023
(EWCE 431 — Sections Swapped)
(Section B)
• Q5 (30m): 5a (SA Lec 1), 5b (Pub. Part.) → 30/30
• Q7 (30m): 7a, 7b (SA Lec 1 + SB Lec 07 Monitoring) → 30/30
• Q8 (30m): 8a (SA Lec 6/SB Lec 04), 8b (Pub. Part.) → 30/30 (or Q6 = 30/30 from SA Lec 3 p. 3–4, 7)
Skipped Q6
(or Q7)
(Section A)
• Q1 (30m): 1a, 1b, 1c (SB Lec 01 + SB Lec 02) → 30/30
• Q3 (30m): 3a (SB Lec 06 SIA), 3b (SB Lec 06 Gender) → 30/30
• Q4 (30m): 4a (SB Lec 04 ECC), 4b, 4c (SB Lec 07 EMP) → 30/30
Skipped Q2
(SB Lec 03 Econ. Valuation)
180 / 180
(100%)
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