【正文】
zi。 when the temperature is high and when the air is thick with dust and smoke。 the streets seem alive with people。 people washing。 people sleeping。 people relieving themselves。 people leading animals。 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。 more people, more pollution。 the rapid rise in world population is not creating problems only for the developing countries。 people in rich countries make the heaviest demands on the worlds resources, its food, fuel and land, and cause the most pollution。 unless all the countries of the