The department plans to increase that by another million.
Green roofs department of ecology washington.
One organization green roofs for healthy cities grhc is working to increase the number of knowledgeable professionals.
The green roof professional grp accreditation program was created by grhc in 2004 to create a body of professionals versed in the design installation and maintenance of green roofs.
What is a green roof.
Airport stormwater design manual.
If you want to use rainwater as your sole water supply when building a new home contact your local county planning department.
Green chemistry is a way to design chemicals and processes so they are safer healthier and more sustainable.
Rain garden handbook for western washington.
For regulation purposes the washington department of health s office of drinking water considers rainwater to be surface water subject to the requirements of the surface water treatment rule.
Green roofs are also known as vegetative or eco roofs.
It seeks to prevent pollution at its source by creating chemicals that are less toxic.
A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof.
All ecology business operations are closed for furlough on sept.
According to the district department of energy and environment doee there are about 2 3 million square feet of green roofs in the city.
We re proud to protect preserve and enhance washington s environment for current and future generations.
Welcome to the department of ecology.
Washington state department of ecology air quality monitoring website air monitoring sites the menu on the left provides the ablity to launch a map of washingtons state s air monitoring sites execute site reports view most recent data and link to other sites.
They fall into three main categories extensive intensive and semi intensive.
Guidance for uic wells that manage stormwater.