Пре­об­ра­зуй­те, если это не­об­хо­ди­мо, слово NOT PRODUCE так, чтобы оно грам­ма­ти­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

Today, many people are interested in taking care of the environment, and their answer is solar energy. Unlike traditional energy sources, solar energy _________________ any pollution.