环保主题英语演讲2023环保主题英语演讲2023（通用5篇） 环保主题英语演讲2023 篇1　　Environmental protection is imminent.Have you ever heard of the greenhouse effect? If not, you always know that sea level is rising. Yes, sea level rise is due to the greenhouse effect. 　　What caused the greenhouse effect?Mostly because of carbon diox