Answer:
Excess nutrients from fertilizer runoff
Explanation:
The nutrients can create bacteria for the algae
Upland Zone: This zone sets back from the lake. It starts where the Buffer Zone ends 35 feet from the top of the shoreline bank.
Buffer Zone: This zone is immediately next to the lake.
Shoreline Zone: This is the transition zone from water to land.
The difference in water concentration across a selectively permeable membrane.
