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自然資源的浪費

目前的社會盛行消費主義,也大力鼓吹不斷消費,這樣「節約」的觀念似乎成了一種罪惡,因為節約會引發經濟的衰退。假如我們不購物,就會造成經濟蕭條。

舉一個例子,車廠工人因為需要收入來消費,因此車廠要不停地生產汽車,假如全世界的人也擁有一部汽車,但為了避免車廠工人失業,車廠有必要繼續生產汽車,用一切方法引誘市民繼續買車或換車。 加上買不出去的貨品便會堆積起來,十分浪費資源。

地球的資源是有限的,不應該為了經濟而浪費地球資源。
轉貼:AUTONET記者:蔡致堅(06/28/2013星期五)
拼過頭成亂源?中國汽車產能過剩全球面臨傾銷威脅!

儼然成為全球經濟重地的中國,過去跳躍式的大幅成長僅來開始走緩,甚至還因產能過造成價格崩盤,將數百年來所建立的經濟體系打亂,並極可能造成更勝於2008年金融海嘯後另一毀滅性衝擊,那就是當地生產的汽車以超低價進行傾銷,當然會造成這樣的結果,一切都是中國的咎由自取。

先因前中國光電產能嚴重過剩,為了解套以低於市場價格將近九成傾銷至歐洲等市場,因導致價格崩盤,使得美歐先後對中國產品祭出懲罰性關稅,主要是,中國太陽能面板產量已遠超過內需,因此以低於市價88%的價格傾銷歐洲等海外市場,嚴重破壞市場價格機制。如今繼光電之後,中國汽車產業也有過剩的問題,歐洲、非洲、中東等業者只能嚴陣以待,因為大家都擔心中國車將低價傾銷,造成市場另一波衝擊。

根據歐美觀察家表示,在2018年前中國和全球車商在中國新建生產基地,將具備每年產3000萬輛新車的規模,該產能等同全美汽車市場一年需求量的兩倍之多。此外,中國車廠更宣布,至2020年他們將進行數十億美元的擴張計畫。然而,中國車市需求已顯著放緩,使產能和銷售間存在著巨大鴻溝。據中國全國汽車經銷商報告說,5月份庫存正在上升,未賣出的新車庫存開始堆積。基本上庫存現象早已存在,誇大市場規模吸引外資,加上供過於求的結果,使得中國車廠必須朝海外發展。因此中國市場只要成長趨緩或乏力,便足以讓供需完全失衡,假使中國無法完全吸收產量,那就必須在海外尋求替代的市場。

所以中國汽車出口的威脅迫在眉睫,引起了國外業者關注。如FIAT CHRYSLER執行長Sergio Marchionne警告說,假使中國出口只佔其新車產量的10%,則我們在外國的市場便面臨十分巨大的風險。據統計,2012年中國汽車首度出口超過100萬輛。到2016年可能會增加一倍達到200萬輛規模。雖說目前絕大多數汽車出口至非洲、中東和南美洲的新興市場,然而中國也已著手將汽車出口至澳洲和南非等較成熟的市場,嚴重威脅當地車廠生存。

於今年5月宣布退出澳洲生產事宜的FORD,除了最近因澳幣對美元升值不利於出口,最主要是亞洲車廠殺價式的競爭,這所指的當然包括中國業者的競爭。就FORD澳洲總裁Bob Graziano表示:「從長遠來看,FORD在澳洲生產汽車是行不通的。澳洲消費者發覺中國製汽車上市售價為1. 2萬美元,簡直無法抗拒。」

一如太陽能板的情況,歐洲是市場爭奪的決定性地區。而歐洲地區僅剩德國的汽車製造商擁有競爭力。未來將可預見中國汽車先進入年輕的東歐市場,再行銷至歐洲本土。據了解,中國長城汽車已在羅馬和歐洲其他國家的首都設置展間,倘若中國市場的需求仍無起色,很快在歐洲的街道上會見到更多「Made in China」的車輛。

但觀察目前中國經濟正瀕臨衰退,處於泡沫即將破滅的臨界點,或許在持續「膨風」、端出「牛肉」之下,恐怕會造成全球新威脅和恐慌,至於要如何遏止?一現階段來看絕對無解。

http://cn.autonet.com.tw/cgi-bin/file_view.cgi?b306036021001
不浪費資源生產模式

本人有一個想法,想分享給大家知道。
這是一個「不浪費資源生產模式」的想法:

現今生產商的生產模式是,生產商製造了一定數量的產品,然後銷售出去。
假如貨品賣不出,有可能要減價出售。
只是如果貨品仍然賣不出去,浪費人力和成本不止,更可惜的是要浪費地球資源。

如果那些貸品不是即時所需,如手機,汽車或電器等等,
可以先在商店罷放貨品Demo 給顧客參考,然後當顧客付錢落訂買後,
工廠才開始製造產品,然後運送到商店,再由顧客到來取貨。
就是產品有多少demand,才去生產多少supply。

這樣能夠保證廠商不會生產過多賣不出的產品,
例如那些iphone3, iphone 4已經賣不出去了,不知道他們會怎樣處理賣剩的手機。
或是賣不出的汽車和不停Upgrade的過時電腦配件,生產過剩是很浪費資源的。

根據環保組織綠色力量進行的調查發現,推算本港前年市民丟棄的月餅多達251萬個。
如果用我的方法,今年的買家向生產商購買月餅卡(提供折購優惠),在下年便能用餅卡換取月餅。
這樣生產商便能預計下年需要生產多少盒月餅,能避免生產過剩。

不浪費資源生產模式還可以節省倉儲成本,有減少資金成本的好處。

雖然我知道這生產模式不會在近代實現,但當人們發現地球的資源開始接近用盡時,
我想這方法能夠得到世人所接受。

不知道你們對這想法有甚麼意見?
在新的經濟學研究顯示: 市場與科技的創新不會自動解決有限資源的問題 - 技術革新的結果雖然可以使能源與物資的利用更經濟,但是也會使各種產品的價格變得更底廉而刺激更多的消費,最後的總結果是「科技愈進步,所消耗的緦資源也愈多」。
氦氣短缺 氣球沒了 核磁共振與安全氣囊也遭殃

2019-05-12

全球氦氣短缺,打擊的不僅僅是生日派對裡不可或缺的氣球而已,測量氣象的探空氣球、飛船都可能無法升空,更重要的是,安全氣囊、核磁共振(MRI)造影機都少不了這種氣體。

「今日美國報」(USA Today)報導,氦氣的用途還包括深海潛水、低溫技術、火箭燃料、及包括光纖與半導體等高科技領域。

西北大學物理教授郝柏林(William Halperin)說:「目前的氦氣短缺現象,預期未來短缺情況還會升高,會廣泛影響所有人。」

氦氣短缺引起大眾注意,是因美國派對業者「聚會城」(Party City)9日宣布今年將關閉45間門市,並把2019第一季虧損的3,020萬美元歸咎於氦氣短缺上。

不過,許多仰賴氦氣的企業說,目前來說,情況還過得去。

固特異輪胎橡膠公司(Goodyear Tire & Rubber)發言人克羅帕(Emily Cropper)表示,儘管他們使用氦氣作為其知名飛船的提升用氣體,「目前營運還未受氦氣短缺影響」。

氦氣也用在光纖上,特別是電信業者。全球材料科學廠商康寧(Corning)發言人柯林斯(Dan Collins)雖表示,該公司「不置評我們製造過程的原料」,但公司「在光纖和電纜上毫不間斷地達到其全球供應的承諾」。

安全氣囊供應商目前也勾勒樂觀景象。德國頂尖安全氣囊北美分支ZF North America說,他們混合不同氣體來替安全氣囊充氣。全球最大安全氣囊供應商美安工業公司(Autoliv)也說,他們僅在測試階段用非常少量的氦氣檢查充氣時是否有任何氣體外洩情況。

從消費者角度來說,不用擔心照不到核磁共振的問題。華盛頓大學化學教授海斯(Sophia Hayes)解釋說,氦氣短缺已嚷嚷一段時間,醫院有預先擬妥因應計畫。

海斯說,醫院的核磁共振造影機依靠的是一種閉環系統,當中氦氣循環過程跟一般家庭汽車散熱器的冷卻劑類似,「這類機器的氦氣只需偶爾加滿即可」。

不過氦氣短缺恐對一種類似醫院核磁共振造影機,被藥廠和化學研究部門用來測定分子結構的核磁共振波譜(NMR)有較大影響。海斯說:「全球氦氣短缺的情況下,雖然今天可能不會有問題,但總有一天會變成問題。」

氦氣短缺也可能導致半導體製造成本增加,最終會轉嫁給消費者。

氦為不可再生資源,主要透過天然氣析取出氦。即將於2021年關閉的美國「國家氦氣儲備」(National Helium Reserve)占全球供應量的30%,其餘是卡達和阿爾及利亞;而新來源是俄羅斯,甚至坦尚尼亞,但海斯說這些發現都還是初步階段。

按照目前的消耗率,按目前已知的全球蘊藏量,最多再持續200年。海斯說:「已有人呼籲回收氦氣,但這很難做到,而且費用高昂。」
在太陽系中,太陽風的組成和太陽的日冕組成完全相同。73%的是氫,25%的是氦,還有其他一些微蹤雜質。
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5个你不知道地球快要用完的资源(视频) 
全世界的巧克力快要被吃光了?2018-04-15 03:36


到2030年,人类需要两个地球才能供给足够的资源。(图片来源:pixabay)

人类生活在这个地球村,日复一日消耗着地球的资源,有些可以再生,有些却渐渐被破坏殆尽。你知道吗?到2030年,人类需要两个地球才能供给足够的资源。

人类消耗地球食物、能源等资源的速度,地球要花一年半的时间才能再生人类一年用掉的可再生资源。来看看五个你不知道的地球快要用完的资源。

1、巧克力


五、六年后巧克力有可能会变成奢侈品。(图片来源:pixabay)

你喜欢吃巧克力吗?你知道五、六年后巧克力可能会变成奢侈品吗?人类对可可豆的大量需求,导致短缺,包括亚洲地区的巧克力销售量增加,特别是发展中的国家对甜品的需求愈来愈大;还有可可农场承受的经济和环境压力太大。世界上70%的可可产自非洲,但当地贫穷加上秩序混乱和检疫制度缺失都限制了出口量。

2、抗生素


世界卫生组织2016年公布,目前全球只有一或两个抗生素可成功治疗感染。(图片来源:Adobe stock)

抗生素在现代西医广泛被运用,以对付一些疾病,包括皮肤感染到喉咙痛。但因为现代病毒种类愈来愈多,目前细菌基因变种导致抗生素抗药性增加的速度已经亮起红灯。如台湾卫福部公布的缺药通报数据,缺药件数逐年爆增。世界卫生组织在2016年公布,目前全球只有一或两个抗生素可以成功治疗感染。

3、黄金

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有分析指出,目前能挖矿的黄金大约只剩20年,到时估计黄金会变成天价。(图片来源:pixabay)

不论是饰品或高级食物装饰,黄金的需求量大增,但它是地球上的一个稀有元素,如果将所有挖出的黄金融掉,大概可以装进一个奥林匹克泳游池里。一位高盛集团的分析家表示,目前能挖矿的黄金大约只剩20年,到时估计黄金会变成天价。

4、磷

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我们挖出90%的磷都用在当肥料上,如果世界上缺少磷,那就无法种植足够的粮食。(图片来源:pixabay)

磷是一种提供地球所有生物能源的必须物质,很少人知道磷的重要性。磷是创造DNA、细胞膜、骨头和牙齿的必须元素,我们每天生活都离不开磷,全人类体内都有磷。我们挖出90%的磷都用在当肥料上,如果世界上缺少磷,那就无法种植足够的粮食。因为人口增加,不论蔬菜、肉类或奶制品需要肥沃土地的需求量也大增,许多科学家积极的想找出其它方法。目前瑞典研究学者研发出一种马桶,可以从尿液中萃取出磷。

5、水


地球上96%的水有盐,全球将近12亿多的人口无法喝到干净的水。(图片来源:pixabay)

你可能会想,全球有71%都是水,我们怎么可能面临缺水?其实,我们的确没有足够可以饮用的水。地球上96%的水都有盐,全球将近12亿多的人口无法喝到干净的水,这不只是发展中国家才有的问题。地球暖化速度正在破坏地球,每年都有不断增加的干旱问题,比如美国在2000年大约只有20%土地出现干旱问题,但到2012年已增加到超过50%的土地。

所以,为了人类的永续生存,节约能源、爱护地球是我们共同的责任。

責任编辑: 沐恩 --转载文章必须保留内链,未经授权禁止建立镜像。

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