Question

Select all the options that you had to choose from when making your storm drain filter
Responses

cotton
cotton

Pine needles
Pine needles

silk
silk

cat tails
cat tails

feathers
feathers

moss
moss

sponge
sponge

Answer 1

Based on the materials you’ve listed for making a storm drain filter, I would suggest the following options that could be chosen:

- Cotton
- Pine needles
- Cattails
- Feathers
- Moss
- Sponge

Silk is less commonly used for practical filtering applications in storm drains. The other materials listed can provide varying degrees of filtration and environmental benefits.