Predict one example of macroplastic pollution that is likely to be found in this lake.

State two possible effects on organisms of microplastic pollution.

Outline the effect of wind on the distribution of plastic pollution in this lake.

Suggest changes in the management of the national park that could reduce the amount of macroplastic pollution.

plastic bottles
OR
fishing gear
OR
plastic bags
OR
plastic wrappers

Award [1] for any source.
Allow any other valid named source.

a. ingestion can reduce feeding
OR
false feeling of satiation

b. microplastics absorb toxins from water

c. filter feeders ingest the microplastics with the toxins

d. biomagnifications/bioaccumulation

a. microplastic density higher along the «north» western shore than the eastern shore
OR
wind blows plastics to opposite coast
OR
wind blows plastics away from their source/city/camping grounds
OR
wind increases degradation of macroplastics into microplastics

b. wind causes currents which moves the plastics

c. macroplastic pollution less affected by wind than microplastic pollution

a. improve city waste disposal

b. recycling programs
OR
develop community service teams to collect plastics «around the lake»/OWTTE

c. place litter containers/garbage cans close to camping sites

d. fines for those causing pollution
OR
pass littering laws