【文章內(nèi)容簡介】
hrough the taxi windows, begging。 people leading animals。 people, people, people, people。 as we drive slowly through the crowd, sounding the taxis horn, the dust, heat, noise and cooking fires made it like a scene from hell! i admit, frightening。 to the nature, overpopulation is a big problem。 more people, more pollution。 and the big population is threatening the nature every second。 the rapid rise in world population is not creating problems only for the developing countries。 the whole world faces the problem that raw materials are being used up at an increasing rate and food production can not keep up with the population increase。 peo