The environment calls for help Literature responds ; So voi cac nganh khoa hoc xa hoi khac, van hoc đuoc xem la "phan ung cham" truoc nhung nguy co sinh thai nhan tien. Van hoc sinh thai Viet Nam lai khoi đong cham hon so voi the gioi chung hai thap ky. Đau the ky XXI, sinh thai voi nhung bieu hien đa dang, moi me, quan thiet cua no đa đuoc đong đao nha van, nguoi giang day nghien cuu, phe binh van hoc nuoc ta quan tam. Tieng noi cua nguoi viet cung la phan ung tu nhien truoc su lam nguy cua moi truong, su an lanh cua ban than va đong loai. ; Compared to other social sciences, literature is considered a "slow response" to the imminent ecological risks. Vietnam's ecological literature has started slower than the world by about two decades. At the beginning of the 21st century, ecology with its diverse, new and important manifestations has been of interest to a large number of writers, lecturers researching and criticizing literature in our country. The writer's voice is also a natural reaction to the endangerment of the environment, the well-being of oneself and fellow human beings.