One organization green roofs for healthy cities grhc is working to increase the number of knowledgeable professionals.
Green roofs department of ecology washington.
Green roofs are also known as vegetative or eco roofs.
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.
This eliminates exposure to toxic chemicals for workers consumers and the environment.
Guidance for uic wells that manage stormwater.
Air quality telemetry system.
We re proud to protect preserve and enhance washington s environment for current and future generations.
Airport stormwater design manual.
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.
They fall into three main categories extensive intensive and semi intensive.
According to the district department of energy and environment doee there are about 2 3 million square feet of green roofs in the city.
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.
If you want to use rainwater as your sole water supply when building a new home contact your local county planning department.
Lid technical guidance manual for eastern washington.
Green chemistry is a way to design chemicals and processes so they are safer healthier and more sustainable.
It seeks to prevent pollution at its source by creating chemicals that are less toxic.
What is a green roof.