Must and mustn't
„Earth is every man’s place” H. Zylbertal
Global warming in Evros by Greek team. 2 Some observations… Even though we live in a rural area and there are no big industries or big amount of vehicles,
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Global threats and Some Personal Strategies to Protect the Environment Work elaborated by: Raquel Travassos 11ºC Nº17 Escola Secundária de Arganil Ano.
5.1 Nature of pollution. Pollution The contamination of air, water, or soil by substances that are harmful to living organisms. Pollution can occur naturally,(ex.
