AQA GCSE Geography Paper 2, June 2025: Question 5
14 marks · Medium difficulty · Extended Response
Complete and interpret a map of water stress in Europe, outline how physical factors affect water availability, and explain how water conservation and grey water promote a sustainable water supply.
Practise this questionQuestion
Question text
Question 5 Water
Figure 14 is a map showing the water stress in selected European countries in 2019.
05.1 Complete Figure 14 using the following data.
[2 marks]
Country Water stress
Portugal High
Ireland Low
Figure 14
0 500 km Key: Water stress
High
Medium-high
Iceland
Low-medium
Low
N
Finland
Norway
Sweden
Estonia
Ireland Denmark Latvia
Netherlands Lithuania
UK Slovak Republic
Belgium Poland
Germany
Ukraine
Portugal France
Austria
Romania
Italy Croatia
Spain Bulgaria
Switzerland
North
Macedonia
Slovenia
Greece
Montenegro31
Albania
05.2 Name one country which had medium-high water stress.
[1 mark]
(30) …
05.3 How many of the countries shown in Figure 14 had low-medium water stress?
Shade one circle only.
[1 mark]
A 6
B 7
C 8
D 9
What percentage of the 32 countries for which data is shown had low-medium
water stress?
Answer to one decimal place.
[1 mark]
… %
05.4 Outline one or more ways that physical factors can affect water availability.
[3 marks]
05.5 Explain how water conservation and using grey water can lead to increased
sustainability of water supply.
[6 marks]
U
(31)
Extra space …
End of Question 5
If you have answered Question 5, do not answer Question 4 or 6
Mark scheme
Show the mark scheme
Total
Qu Pt Marking Guidance
marks
05 1 Complete Figure 14 using the following data. 2
One mark for each country correctly shaded.
AO4 = 2 marks
05 2 Name one country which had medium-high water stress. 1
One mark for any correctly named country.
Bulgaria, Denmark, Estonia, France, Germany, North Macedonia–– –
AO4 – 1 mark
05 3 How many of the countries shown in Figure 14 had low-medium water 2
stress?
One mark for the correct answer.
A 6 (1 mark)
No credit if two or more statements are shaded.
What percentage of the 32 countries for which data is shown had
low-medium water stress?
Answer to one decimal place.
18.8% (1 mark)
Percentage sign not required. Answer must be to one decimal place.
If the candidate has made a mistake in the first part then allow the
corresponding answer to the second part of the question:
B – 21.9%, C – 25.0% / 25%, D – 28.1%
AO4 – 2 marks
05 4 Outline one or more ways physical factors can affect water availability. 3
Credit any reasonable statement where the factor is qualified or development
of a point, eg
• Lack of rainfall (1) leads to water shortages (1).
• Too much rainfall (1) can contaminate supplies (1).
• Climate change is causing snow and ice in some areas to melt (1).
• Higher temperatures can increase evaporation (1) which means water is lost
into the atmosphere (1) therefore limiting supply (1)
• Permeable rocks (1) allow water to infiltrate (1) which means water can be
stored in aquifers (1).
• Credit relevant example for one mark.
No credit for human factors.
Max 2 marks for list like statements with no development.
1×3, 3x1 or (1+1)+1 – – –
AO2 – 3 marks
05 5 Explain how water conservation and using grey water can lead to 6
increased sustainability of water supply.
Level Marks Description
3 5–6 AO1 – Demonstrates detailed knowledge of the use of
(Detailed) grey water and water conservation.
AO2 – Shows thorough geographical understanding of
how the use of grey water and water conservation can
32 contribute to sustainability.
2 3–4 AO1 – Demonstrates clear knowledge of the use of
(Clear) grey water and/or water conservation.
AO2 – Shows reasonable geographical understanding
of how the use of grey water and/or water conservation
can contribute to sustainability.
1 1–2 AO1 – Demonstrates limited knowledge of the use of
(Basic) grey water and/or water conservation.
AO2 – Shows limited geographical understanding of
how the use of grey water and/or water conservation
can contribute to sustainability.
0 No relevant content
• Level 3 (detailed) responses will cover the use of grey water and water
conservation in detail and link these to sustainability.
• Level 2 (clear) responses will cover the use of grey water and/or water
conservation clearly with at least an implicit link to sustainability.
• Level 1 (basic) responses will cover the use of grey water and/or water
conservation in a basic manner and/or merely assert the connection to
sustainability.
• Max Level 2 for addressing only one element of the question.
Indicative content
There is no requirement for a named example although some students may
choose to include one.
The question does not stipulate a HIC/NEE/LIC focus so credit any relevant
points.
Credit references to economic, social and environmental sustainability.
The use of grey water
• Grey water can amount to 80% of a household’s waste water therefore it is a
large resource.
• Households can reuse bath water for watering the garden.
• Water butts can be fitted to drainpipes to collect water from roofs.
• Businesses such as shopping centres can collect rainwater and use this to
flush toilets.
• Grey water can be treated by filtering through sand beds or reeds.–– –
• Allow comments on water recycling in industry such as: treated water from
industry is used to irrigate farmland / provide cooling in power stations.
Water conservation
• Having a water meter can encourage people to be careful about how much
they use.
• Saving water in the home with low flush / twin flush toilets.
• More water efficient appliances such as washing machines – only using
them when full or making use of half load settings on dishwashers.
• Having showers rather than baths can save water (shower may use 6-45
litres, baths may use 80 litres).
• Turning off the tap when brushing teeth / washing fruit and vegetables.
• Washing cars / power washing patios less often and growing plants in the
garden that needs less watering.
• Water companies can invest in repairing pipes to reduce the amount of water
lost through leakages.
Sustainability will equally vary according to strategies but is likely to include:
• Less water needing to be used in households or by businesses reduces the
amount needing to be extracted.
• The cost to the water companies of providing water and treating water is
reduced and less energy needs to be used.
• Reusing water can dramatically reduce a household’s water bills, leaving
more money to spend on other essentials.
• Reducing the use of water through methods of water conservation ensures
there is enough water to meet today’s needs without compromising the
ability of future generations to meet their needs.
• Drip feed irrigation used by farmers means less water is lost through
evaporation – leaving more water for other things.
• Using grey water does not require a large amount of money to be spent –
some water companies sell cheap water butts or give them away free.
• The filtering of grey water can lead to the creation of ponds or wetland areas,
encouraging biodiversity.
AO1 – 3 marks
AO2 – 3 marks
How to answer it
Water Stress & Sustainable Water Supply
This section assesses knowledge from the Resource Management – Water unit of AQA GCSE Geography:
- Map & Cartographic Skills (AO4): Accurately completing choropleth-style map shading, reading and interpreting map legends, and locating specific countries.
- Quantitative & Maths Skills (AO4): Categorical tallying from a map, calculating percentages from raw numbers, and rounding correctly to one decimal place.
- Physical Geography Knowledge (AO2): Outlining the physical mechanisms that dictate water surplus and deficit (climate, precipitation, evaporation, geology).
- Extended Geographical Analysis (AO1 & AO2): Explaining how demand management (water conservation and grey water recycling) ensures long-term environmental, economic, and social sustainability.
Completing the European Water Stress Map
AO4: Complete Figure 14 using the data provided for Portugal and Ireland
✅ Correct Answer
- Portugal: Shade with a solid grey tone (matching the "High" water stress key).
- Ireland: Shade with dotted / stippled shading (matching the "Low" water stress key).
🧠 Exam Technique
- Double-check country locations before putting pen to paper. Portugal is on the Iberian Peninsula next to Spain; Ireland is west of the UK.
- Take care to shade precisely within the borders, using the exact pattern shown in the map key.
Identifying Countries with Medium-High Water Stress
AO4: Name one country which had medium-high water stress from Figure 14
✅ Acceptable Answers (Name any ONE)
- Bulgaria
- Denmark
- Estonia
- France
- Germany
- North Macedonia
❌ Common Errors
- Mismatched Key: Selecting countries with diagonal lines (low-medium) rather than cross-hatching (medium-high).
- Naming Multiple Countries: The command is to "Name one country". If you name two and one is wrong, you risk losing the mark.
Counting Categories & Calculating Percentages
AO4: Low-medium water stress tally and percentage calculation
✅ Part 1: Multiple Choice
Correct count: A (6)
The 6 countries with diagonal shading (low-medium) are: United Kingdom, Norway, Poland, Slovak Republic, Romania, and Ukraine.
📐 Part 2: Step-by-Step Calculation
- Identify formula: (Count of countries ÷ Total countries) × 100
- Substitute values: (6 ÷ 32) × 100
- Calculate raw value: 0.1875 × 100 = 18.75%
- Round to 1 decimal place: Look at the second decimal (5) → round up: 18.8%
🧠 Error Carried Forward (ECF)
If you miscounted in Part 1, the examiner still awards the mark for Part 2 if your percentage matches your choice:
• If chose B (7): (7/32) × 100 = 21.9%
• If chose C (8): (8/32) × 100 = 25.0%
• If chose D (9): (9/32) × 100 = 28.1%
❌ Common Calculation Traps
- Incorrect Rounding: Writing 18.7% or 19% loses the mark. The question specifies one decimal place.
- Denominator Error: Dividing by the wrong total rather than the 32 countries stated in the question stem.
Physical Factors Affecting Water Availability
AO2: Outline one or more ways that physical factors can affect water availability
💡 Key Physical Factors & Development Chains
- Precipitation / Rainfall: Low annual rainfall (1) leads to lower river discharge and falling reservoir levels, reducing the fresh water supply available for human use (1).
- Temperature & Evaporation: High summer temperatures (1) increase evapotranspiration rates from surface water bodies (1), leaving less water stored for domestic and agricultural consumption (1).
- Geology: Permeable or porous rock strata like sandstone or chalk (1) allow surface water to infiltrate deep into the ground (1), creating substantial natural stores in underground aquifers (1).
- Snow & Ice: Glacial and winter snowmelt (1) feed river systems during warmer spring and summer months, maintaining streamflow (1).
🧠 Examiner Rules for Full Marks
- Mark schemes allow: 1 factor developed with 3 steps (1 × 3), two factors (2 + 1), or three basic points (3 × 1).
- Strict Limitation: A simple list with no explanation or development is capped at a maximum of 2 marks.
- ZERO marks for human causes: Do not mention population growth, pollution from factories, leaky pipe networks, or farming demand!
Water Conservation, Grey Water & Sustainability
AO1 & AO2: Explain how water conservation and using grey water can lead to increased sustainability of water supply
💡 Core Geographical Knowledge
1. Water Conservation (Reducing Demand):
- Installing dual-flush toilets, aerated taps, and low-flow shower heads to minimise volume used.
- Fitting water meters so households pay per unit used, incentivising reduced consumption.
- Fixing leaks in water utility infrastructure to stop treated water escaping into ground.
- Using drip-irrigation instead of sprinklers in gardens and farms to eliminate evaporation waste.
2. Using Grey Water (Reusing Waste Water):
- Grey water is domestic wastewater from baths, showers, washing machines, and sinks (excluding toilet sewage).
- Can account for up to 80% of household wastewater.
- Reused directly or filtered via reed beds/sand filters for non-potable needs: flushing toilets, washing cars, and garden irrigation.
✅ Linking Explicitly to Sustainability
- Environmental Sustainability: Lower abstraction from rivers and aquifers preserves wetland habitats, maintains minimum environmental river flows, and protects aquatic ecosystems.
- Economic Sustainability: Lowers energy costs and chemical use needed to treat and pump clean water; reduces household water bills; postpones expensive infrastructure projects (like building new reservoirs or desalination plants).
- Social / Intergenerational Equity: Safeguards water reserves so future generations have sufficient supply without depleting groundwater stores beyond replenishment rates.
❌ Critical Trap: The "AND" Rule
The question demands an explanation of how water conservation AND using grey water lead to sustainability.
- Examiner Penalty: If you write an outstanding answer solely about water conservation (or only about grey water), your mark is strictly capped at Level 2 (maximum 4 marks).
- Always allocate one focused paragraph to water conservation and one focused paragraph to grey water, explicitly tying both to sustainability (social, economic, or environmental).
🧠 Model Structure for Level 3 (5–6 Marks)
Paragraph 1 (Water Conservation): Water conservation reduces the overall demand for potable water. For instance, installing water meters and dual-flush toilets encourages people to use less water in their homes. Furthermore, water companies repairing leaking mains stops millions of litres being lost. This increases environmental sustainability because less water needs to be extracted from rivers and groundwater aquifers, leaving sufficient flow to protect aquatic ecosystems. It also improves economic sustainability by cutting down the high energy costs required to treat and pump clean water.
Paragraph 2 (Grey Water): Using grey water involves recycling non-hazardous wastewater from baths, showers, and washing machines to use for tasks that do not require drinking-quality water, such as flushing toilets or watering plants. Reusing this water directly reduces domestic demand for fresh tap water by up to a third. This contributes to long-term sustainability by ensuring freshwater stores are conserved for drinking and hygiene, allowing current populations to meet their needs without compromising water availability for future generations.
Topics
3.2 Challenges in the human environment · 3.4 Geographical skills · 3.2.3 Section C: The challenge of resource management · 3.4.1 Cartographic skills · 3.4.2 Graphical skills · 3.4.3 Numerical skills · 3.4.4 Statistical skills
Question and mark scheme from the AQA GCSE Geography examination, Paper 2, June 2025. QuestionVault is an independent revision resource; questions remain the copyright of the awarding body.