A new ballet production based on a classic novel premiered at the national theater

A national park started a program to remove invasive plant speciesA bakery used local ingredients to make its bread and pastries

A construction company used eco friendly materials for a new building projectA research team studied the impact of air pollution on respiratory healthA local café offered free Wi Fi to customers who spend a minimum amount

A government program helped homeowners install solar panels on their roofsA sports team won a regional championship and qualified for a national tournament

A city banned smoking in public parks to protect non smokers

A tech company released a new app that helps users learn a new languageA tech company donated 300 old laptops to a school for low-income students

A local theater showed classic movies every Friday night during the summerA school started a garden club where students grow vegetables to sell at the farmers market

A coffee roaster partnered with a fair-trade organization to source beans from small-scale farmersA wildlife conservation group released 50 endangered butterflies into a protected meadow

(责任编辑：海淀区)