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六(6)班 诸芷君 PowerPoint PPT Presentation


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新能源介绍. 六(6)班 诸芷君. 一、太阳能. 太阳能作为一种新能源,与常规能源相比有三大特点: 第一:它是人类可以利用的最丰富的能源。据估计,在过去漫长的 11 亿年中,太阳消耗了它本身能量的 2% 。今后足以供给地球人类,使用几十亿年,真是取之不尽,用之不竭。 第二:地球上,无论何处都有太阳能,可以就地开发利用,不存在运输问题,尤其对交通不发达的农村、海岛和边远地区更具有利用的价值。 第三:太阳能是一种洁净的能源。在开发利用时,不会产生废渣、废水、废气、也没有噪音,更不会影响生态平衡。绝对不会造成污染和公害。.

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六(6)班 诸芷君

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