随着世界环境污染的日益严重,生态环境保护课题已经摆在科学家的面前,于是各种生态环保建筑在世界各地应运而起。生态墙在巴西的里约热内卢等城内,有一种用绿草“筑”成的墙,这便是巴西独有的生态墙。它是采用一种空心砖垒成的,一砖四瓦组成一个方形单位,里面填进经心筛选的土壤和草籽,在砖瓦下接 With the increasing environmental pollution in the world, the issue of ecological environmental protection has been placed in front of scientists, so a variety of ecological and environmental protection buildings have emerged in the world. Eco-walls In the cities of Rio de Janeiro, Brazil, there is a wall made of green grass. This is the unique ecological wall of Brazil. It is built using a kind of hollow brick. A brick and four watts form a square unit. It is filled with core-selected soil and grass seeds. It is connected under the bricks and tiles.