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PS范例——环境科学

PS范例——环境科学

时间:2006-11-29 22:28:22  [下载该文章]  [会员注册]
twoscenesstandoutinmymindfrommyvisittobrazil39swetland:forestsburningbeforeseedplantingandtreesashedgerows.beforetheplantingseason,icouldseetheleaflessremnantsofburnttreesstillstanding.theburningofpristineforestsdestroysboththehabitatsandcountlessspecieswhichdependonandthriveinthesehabitats.thefewremainingbare,scarredtreessilentlyconveythecosttoournaturalresourcesofpursuingoureconomicinterests.som...
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