IB ESS Test Questions

Distinguish between point and non-point pollution with reference to named examples. -

ANSWER...-Point pollution is an identifiable place where the pollutants are coming from,

like a specific factory or power plant. Non point is an unidentifiable source where the

pollution is coming from, like agricultural run off or acid rain.

For a named water pollutant, evaluate two management strategies to maintain the

sustainability of watercourses. - ANSWER...-Agricultural run of...