A farmer put some fertiliser on his field. Some of the fertiliser drained into a nearby lake.
What is the effect of the fertiliser on the growth of the crop plants in the field and the plants in the lake?
1 )
crop plant growth:decreased / lake plant growth:decreased
2 )
crop plant growth:decreased / lake plant growth:increased
3 )
crop plant growth:increased / lake plant growth:decreased
crop plant growth:increased / lake plant growth:increased
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