QUESTION 3
[TOTAL: 20 MARKS]
Study the world map below and answer the questions that follow.
Nitrogen Water Pollution Global Map
t- .. ,- .,,. - _ ..~. ~~-:o--..I.".;jJ.~-,-.-J--~,
-"E'-:;·
--r- ~-
S"
~:-,,J~·-", ' -·"" ,,.
::) ,""i·.,
.. '.:)
r ...,,, -- --:....
i:::~~ >. ..
.,,.,'t'
~~;:,:,·p~~~ ;-;· -...;.
....
-y
-~~.
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\\
~c::::r~~' jtIy.;..'..I.._.
o,o.,oo
c:)100-200
-200-500
-500· 1,000
->1,000
-~ t', .
~)';·;iij I ..
Source: Google map image 2024
A. According to the map, which of the globe is free from Nitrogen water pollution.
{2 Marks)
B. According to map, cite one part of the globe with the highest activities of Nitrogen
water pollution.
{2 Marks)
C. According to the map what is grey water footprint readings for Namibia and suggest
one reason for that figure.
{5 Marks)
D. Apart from Nitrogen, list any five substances that can pollute clean water. {5 Marks)
E. Discuss any three ways on clean water can be protected.
{2X3=6 Marks)
QUESTION 4
[TOTAL MARKS: 20]
A. From the 17 Sustainable Development Goals (SDGs),discuss one goal of relevance to
the TVETsector.
{10 Marks)
B. Outline and discuss any five (5) waste minimization techniques that are of significant
importance in the context of Education for Sustainable Development.
(10 Marks)
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