During a heavy thunderstorm, most likely, surface runoff would be in areas that has sloping landscape. Since at these times, these surfaces would be saturated with water causing for not absorbing water into the soil so it would slope down running off to streams. This is one of the reasons of having landslides.
Fertilizers can make their way into water sources when it rains and when the fertilizer makes it into a lake, the harsh chemicals from the fertilizer will pollute the water.
Answer: 5' prime and 3' prime
