Inglise keel unit 5 answers
leading to high BOD;
reference to ‘blue-baby’ syndrome;
links to haemoglobin; max 4
[4]
39. 1 ref to setting grid/area to be sampled;
2 suitable systematic method chosen/ref to belt/line transect;
3 ref to repetition of line transects;
4 use of quadrats;
5 use of appropriate sized quadrat;
6 details of regular quadrat placing;
7 identify species/use of keys;
8 presence or absence in quadrat;
9 calculation of % of species frequency;
10 measure % cover/use of appropriate scale; e.g. (Braun-blanquet/ACFOR/
DAFOR/DOMIN)
11 ref to analysis of data/use of kite diagram;
12 AVP; ref to relevant statistical analysis, e.g. Spearmans Rank Correlation max 7
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