a mixture of smoke and fog → smog (sương khói)
gas which is sent out into the air → emission (sự tỏa ra)
water that falls from the clouds and contains harmful chemicals → acid rain (mưa axit)
to process used objects so that they can be used again →to recycle (tái chế)
to damage sth. so badly that it no longer exists → to destroy (to destroy)
weather conditions of a particular place → climate (khí hậu)
it protects the earth from dangerous rays of the sun → ozone layer (tầng ozone)
lots of trees form it → forest (rừng)
to make air, rivers etc. dirty →to pollute (gây ô nhiễm)
the problem of the rise in temperature of the earth's atmosphere → global warming (sự nóng lên toàn cầu)
*Xin Hay nhất!*
#NO COPY!#