CAPE Environmental Science Unit 2 · 2011 · Paper 2 · Question 5(d)(iii)

Table 3 presents pesticide concentrations across aquatic trophic levels, where canal water concentration is 0.0003 ppm.

Explain the pattern of pesticide concentration in the ecosystem that is shown in Table 3.

This question uses a figure or table from the paper — you'll see it when you practise.