Nowadays, the technology of using seaweed to produce bio-tea oil is quite mature, but the uses of seaweed go far beyond this. Recently, the worlds first seaweed energy residence in Hamburg, Germany, was officially put into use. Each vertical side of the residence facing the sun is a green "water wall" filled with seaweed. As long as carbon dioxide, water and sunlight are sufficient, the seaweed will absorb The heat grows rapidly, providing hot water for the entire residence while also lowering the indoor temperature. When the algae grows to a certain level, it will be recycled and used to generate electricity without any pollution at all.
