Hints:
Texas
Mark Simmons
Lady Bird Johnson Wildflower Center
Austin
Earlier this year, researchers in Texas reported that green roofs can reduce a building's air conditioning costs by about 1/5 compared to black-top roofs. But they also reported that not all green roofs perform equally well. They found that designs differ in their ability to keep buildings cool and …
今年早些时候，德克萨斯州的研究人员报道说，和黑色房顶相比，绿色房顶可以减少一幢建筑大约五分之一的空调费用。但是他们也说，不是所有的绿色房顶效果都一样良好。他们发现设计不同，它们保持建筑凉爽和吸收雨水的能力也就不同。 马克·西蒙斯在奥斯汀的德州大学领导Lady Bird Johnson Wildflower中心的研究。“绿色屋顶…