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Complete PICLE corpus of essays by Polish advanced EFL students (330,000)

/^t/Let's take a look at our environment. Cities and enormous factories have replace forests and fields and tall buildings stand where trees once used to grow. A walk through the woods means a wade through the litter of our society. As factories, power station, coal mines, etc. pour smoke into the sky and motor vehicles pump large quantities of carbon dioxide and other waste into the atmosphere, we all are in danger. The clouds of black smog overhang all our great and busy industrial cities. Still a lot of petrol contains lead, which is very poisonous and can cause many damaging diseases. Must we wait until we dare not let our children play outside for fear of an overdose of gaseous pollution?