Middle school students designed a solar-powered water purification system for remote communities

2025-11-22 17:18:07 分类：石景山区 阅读(18319)

Middle school students designed a solar-powered water purification system for remote communities

An airline announced it would use more efficient engines to reduce fuel consumption and emissionsScientists found that a certain type of mushroom can boost the immune system when eaten regularly

The government launched a program to help small businesses create websites and online storesA bookstore hosted a poetry slam where local poets competed for a cash prizeA local café offered a discount to customers who brought their own reusable cups

Engineers designed a new type of insulation that reduces home energy use by 40%The postal service introduced a same-day delivery service for packages in major cities

A celebrity chef cooked a special meal for a charity gala that raised $500000 for hunger relief

Researchers calculated that taking public transit instead of driving saves 200 gallons of gas per yearA public library announced it will loan out power tools and gardening equipment to residents

Researchers found that eating avocados regularly can lower bad cholesterol levelsThe city announced it will install more public charging stations for electric vehicles

A tech company launched a new tablet with a foldable screen and long-lasting batteryA severe thunderstorm caused power outages for 60000 residents in the eastern region