It could perhaps best be summed up as an agency that protects air, water, and land resources. You would have a hard time cutting out the services they provide. For example, the EPA is a leading agency in wetland conservation. need assignment help . Services provided by wetlands can be monetarily evaluated. Such services include flood control, nutrient cycling, carbon storage, etc. Ignoring those services and filling in wetlands has already been proven to be a bad idea, because if all the wetlands along a river have been farmed over, the water piles up downstream and floods, causing property damage.