Green Lancaster header displaying a picture of an Amish buggy, and corn field, horses in a field, cows being milked, and windmills.



Biodiversity- the variety of life in the world or in a particular habitat or ecosystem.


Habitat- the natural home or environment of an animal, plant or organism.


Impermeable- not permitting fluids to pass through it; impenetrable.


Indoor air pollution- chemical, physical or biological contaminants in indoor air.


MS4- Municipal Separate Storm Sewer System- a system for collecting and conveying stxsorm water which is not combined with the same line as public or municipally owned sewer lines.


Native Planting- plants that have grown in Pennsylvania prior to the arrival of the first European settlers.


Riparian- of, relating to, or situated on the banks of a water body.