Page 94 - CAPE Green Engineering Syllabus 2016.docx_Neat

-3- 02165020/CAPE/KMS 2015 SPEC

GREEN ENGINEERING
UNIT 1 - PAPER 02
KEY AND MARK SCHEME

Question 1. (continued)

S.O Suggested Response Mark Marks
Allocation KC AK PS

(d) 3. Reduction in freshwater resources, to
the point where they cannot meet
demand during low rainfall periods.

4. Increased invasion by non-native
species as a result of higher
temperatures is also expected,
particularly on middle and high-
latitude islands.

5. Economic losses from reduced
agricultural yields due to drought.

6. Loss of mangrove forests and coral
reefs due to sea level rise.

7. Reduction in freshwater and general
water resource availability due to
decreased rainfall and saltwater
intrusion.

8. Reduction in tourism due to increased
frequency and severity of extreme
weather.

1:1:5 (e) 1. Green consumerism (demand less 1 mark 4
packaging). each for 4

2. Apply the 3 Rs (reduce waste correct
generation).

3. Walk more and car pool.

4. Reduce carbon footprint (for example,
low impact materials, energy
efficient household appliances.

TOTAL 20 MARKS 8 12 0