What Human Activities Have Affected the Phosphorus Cycle and Led

What human activities have affected the phosphorus cycle and led to eutrophication of the waterways?

A) Destroying tropical rain forests by "slash and burn"
B) Driving numerous fuel-guzzling automobiles
C) Producing increased PO₄ gases,leading to greenhouse effect
D) Relying on solar and wind energy sources
E) Using fertilizer and detergents containing phosphates