0680_s26_ms_12 2026 May-June Environmental Management 0680 Mark Scheme 1 Variant 2 · Cambridge CAIE IGCSE

Loading document...

0680_s26_ms_12.pdf

0680_s26_ms_122026 May-June Environmental Management 0680 Mark Scheme 1 Variant 2

This is the official Cambridge mark scheme for Environmental Management (0680) Mark Scheme 1 (Variant 2) from the 2026 May-June session. Mark schemes show exactly how each mark is awarded, including acceptable alternative answers, required key terms, and common errors that lose marks. Cambridge mark schemes use notation like "allow," "accept," and "do not credit" to define the boundary between full marks and zero.

Also referenced as: 0680_s26_ms_12 · 0680/12/m/j/26 ms · 0680/12 May/June 2026 ms

Paper 1: Theory This is Paper 1: Theory, worth 80 marks with a duration of 1h 30m. Structured questions covering the full syllabus. Requires explanation and analysis, not just recall. Includes data interpretation, graph skills, and level-of-response questions.

This mark scheme corresponds to 0680_s26_qp_12. For maximum revision benefit, attempt the question paper under strict exam conditions first, then use this mark scheme to self-assess. Pay attention to the marking notation: "allow" means an alternative is accepted, "do not credit" means a specific phrasing is rejected even if technically correct, and "ORA" (or reverse argument) means the mark can also be earned with the opposite reasoning.

Cambridge mark schemes reward precise language. For Environmental Management (0680), look for keywords the examiner requires — definitions must include specific terms (e.g., "per unit mass," "resultant"), and calculations must show working even if the final answer is correct. Understanding mark scheme conventions helps you write answers that hit every marking point, not just the general idea.

Studying Environmental Management?

Every past paper on this site stays free. These are the worked answers and notes our specialists write on top of them.

Same paper, other years

Environmental Management (0680) Mark Scheme 1 (Variant 2) from other exam sessions — practise the same paper across the years, then check each one against its mark scheme.

Examiner Insights — Paper 1: Theory

Based on analysis of 3 official Cambridge documents (2023, 2025)

1

Vague answers — 'causes harm', 'causes pollution', 'affects the environment' not credited

Responses such as 'causes pollution' or 'harms the environment' were too vague to be credited. Candidates must name the specific type of pollution or specific environmental impact.0680 Paper 1, May/June 2023

How to fix: Never write 'causes pollution' or 'harms the environment'. Always name the SPECIFIC impact: 'releases sulfur dioxide which causes acid rain', 'nitrate runoff causes eutrophication', 'deforestation reduces biodiversity by destroying habitats'. Vague = zero marks.

2

Confusing greenhouse effect with ozone depletion

A significant number of candidates confused the greenhouse effect with ozone depletion, incorrectly stating that greenhouse gases destroy the ozone layer.0680 Paper 1, May/June 2023

How to fix: These are two completely different processes. Greenhouse effect: CO2/methane trap heat in the atmosphere → global warming. Ozone depletion: CFCs break down O3 in the stratosphere → more UV radiation reaches Earth. CO2 does NOT destroy ozone. CFCs do NOT cause global warming directly.

3

Drawing line of best fit when straight lines between points requested

Many candidates drew a line of best fit rather than joining the plotted points with straight lines as instructed, which could not be credited.0680 Paper 1, May/June 2023

How to fix: Read the instruction carefully. 'Join the points with straight lines' means plot-to-plot with a ruler. 'Draw a line of best fit' means a smooth curve or straight line through the general trend. These are different skills — follow the exact wording.

View full exam guide for Environmental Management (0680) →

All Environmental Management (0680) Papers — 2026 May-June

Browse all 2026 May-June papers →

More Environmental Management (0680) Past Papers

View all Environmental Management (0680) sessions →

Environmental Management Exam Guide: How to Score Higher

Top mistakes, scoring patterns & answer frameworks from 3 official Cambridge documents