1. Does urbanization increase or decrease maximum stream flow? 2. What effect does urbanization have on the lag time between the rainfall and the time of peak discharge? 3. Total runoff occurs over a longer or shorter time period after urbanization? 4. Explain why urban areas often experience flash-flooding during/after intense rainfall events.

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Ithink that it’s mali