PERMEABLE...IMPERMEABLE

 

The map below shows the permeable or soft surface in red. The impermeable or hard surfaces are blue. What is the yellow square?

________________________.

 

What are the largest impermeable (blue) surfaces in the Mill Creek neighborhood? What material are they made of?__________________

 

What are the largest permeable (red) surfaces in the neighborhood? What material are they made of?___________________________________

 

Print out a map of the Sulzberger Middle School. Take a walk through the school ground.

1. Color the impermeable surfaces blue and the permeable surfaces red.

 

2. Put an x on the lowest points in the school ground. Put an O on the highest point of the school ground.

 

 

 

 

 

 

3. Write an S where there is a storm sewer and a D where there is a drain pipe.

 

4. Use black lines to imagine how water flows across the school ground when it rains

Think!

1. Water is absorbed by __________ surfaces

2. Water flows over ________________ surfaces

3. water moves from ________ points to low points.

4. Water is removed from buildings with _______.

5. Water is removed from the street through _____________________.

 

 

 observations