In order to protect our resources of ecology, people should realize that the loss of any species is at least the loss of source of knowledge and a source of natural beauty. There fore, measures of the following should be taken: pollution standards are made to keepdown poisons; killing off certain rare species is prohibited; national parks should be set up as wild life, reserves.
Only if we human beings take some drastic measures can wild animals be preserved.
許多野生動(dòng)物正面臨滅絕的危險(xiǎn),因?yàn)樗麄兩钤诃h(huán)境中的環(huán)境發(fā)生了很大變化。例如,隨著城市的發(fā)展,殺蟲(chóng)劑的使用和嚴(yán)重的污染,他們的生活區(qū)域變得越來(lái)越狹小。許多野生動(dòng)物,現(xiàn)在面臨著糧食危機(jī)。同時(shí),人類為了獲取它們的皮毛、皮膚、角、牙齒和肉而殺死了它們。
為了保護(hù)我們的生態(tài)資源,人們應(yīng)該意識(shí)到,任何物種的損失至少是知識(shí)的損失和自然美的來(lái)源。因此,本應(yīng)采取以下措施:制訂污染標(biāo)準(zhǔn)以降低有毒物質(zhì);嚴(yán)禁殺害某些稀有物種;應(yīng)建立國(guó)家公園作為野生動(dòng)物保護(hù)區(qū)。
只有人類采取一些極端措施,才能保護(hù)野生動(dòng)物。