The world population is growing fast, especially in the second half of the twentieth century the world's population currently has crossed the 6 billion people on average each scheduled population is every second young 3 year world population could stabilize at the children's birth, each about nearly 80 days produced by 2025 with a million people about 8 billion 30 thousand children who (Randell , 2013)Population and the environment are the two factors are closely related to the development of factors that affect the other elements. From the status of the environment and its influence to the life we see that the environment has a huge impact to the population quality of the environment and the quality of the population has a dialectical relationship with each other.
đang được dịch, vui lòng đợi..