認住呢條魚骨——廚餘處理
二零二四年四月 第一期
認住呢條魚骨——廚餘處理
都市固體廢物收費(垃圾徵費)是目前城中熱話之一。政府引入此制度是想藉此作為「減廢政策」的重點工具,祈盼社會各界、香港市民能夠珍惜資源,實踐源頭減廢及乾淨回收,以舒緩目前龐大的垃圾棄置量的問題。
為配合「減廢政策」的推展,環保署一直推出多項措施,而一般市民大眾除了關心「徵費制度」如何落實外,相信日常生活所產生的廚餘處理會是更貼身的議題。根據環保署資料,現時香港每天產生約3,584公噸廚餘,其中三成來自工商業,其餘七成來自家居,可見如何消減家居廚餘確是政策成效的關鍵之一。
環保署早於2012年就成立了「惜食香港督導委員會」,主力推動社區關注香港廚餘管理的問題。在工商界層面,委員會大力推行「惜食約章」及「咪嘥嘢食店」計劃,鼓勵商戶採取措拖與顧客共同從源頭減少廚餘,培養市民的「惜食、減廢」文化。
而在家居方面,署方積極推展「廚餘收集先導計劃」及建立「有機資源回收中心(O PARK 1)」,在公共屋邨及私人屋苑放置「智能廚餘回收桶」,回收家居廚餘,再運往「O PARK 1」進行「轉廢為能」。
「智能廚餘回收桶」與一般紫色的回收桶一樣,桶上印有一條魚骨的圖案,不過「智能廚餘回收桶」具備物聯網功能,當桶內廚餘達七成滿,系統會自動通知清潔人員更換內桶,因此每個廚餘桶大致可供最少500個住戶使用。
按環保署資料,目前全港約七成(149條)公共屋邨已安裝527部「智能廚餘回收桶」,而私人住宅樓宇的回收桶亦達109個。署方估計到2024/25財政年度,回收桶的數量將增至逾300個,大大提升回收的成效。雖然報章上近日有報道指出部分回收桶出現爆滿或機件故障,但署方已回覆此情況只屬少數,逾99%廚餘桶仍運作正常。
「有機資源回收中心(O PARK 1)」位於大嶼山小蠔灣,於2018年投入服務。回收中心採用「厭氧分解技術(anaerobic digestion technology)將廚餘轉化為生物氣(biogas)以作發電,供中心內的機器設備使用;而過程中產生的殘餘物亦可轉為堆肥,作農業肥料之用(中心內設有農場——O Farm,更僱了農夫示範以堆肥種植的效用)。目前中心每日可以處理約200公噸的廚餘,第二期「有機資源回收中心(O PARK 2)」亦已在新界北區的沙嶺興建中,預計於本年內啟用,屆時可處理多達300公噸廚餘。
除了「有機資源回收中心(O PARK )」外,環保署於大埔及沙田污水處理廠亦設有「廚餘 / 污泥共厭氧消化試驗計劃」,分別每日可處理50公噸廚餘。因此,整體設施的廚餘總處理量達每日600公噸。
雖然這個數字跟香港每天廚餘生產量仍有一段距離,但千里之行,始終足下,源頭減廢始終是處理固體廢物的不二之法,就讓我們身體力行,為環境保育負上一份責任和付出一分貢獻!
地理科老師
盧炳洪
「有機資源回收中心(O PARK 1)」模型
將廚餘轉化為生物氣的厭氧缸
「有機資源回收中心(O PARK 1)」內的農場——O Farm,以殘餘物生產的堆肥種植園
公共屋邨內的「智能廚餘回收桶」
參考資料:
- 香港減廢網站 https://www.wastereduction.gov.hk/zh-hk
- 有機資源回收中心(O PARK1 ) https://www.opark.gov.hk/tc/index.php
- 香港環境保護署 https://www.epd.gov.hk/epd/tc_chi/environmentinhk/waste/prob_solutions/food_waste_challenge.html#Food%20Waste%20Collection
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Course Information (2024-25)
01 Geography Courses Briefing: Document
02 Course Guidelines: Document
03 School Environment-Friendly Arrangement: Document
04 Lunch Order Form: Document (For reference only)
05 City Field Trip Equipment Recommendation: Document
06 Rural Field Trip Equipment Recommendation: Document
07 Coach Quotations: Document
廣東道
二零二三年一月 第一期
廣東道
新年快樂!
以往每逢聖誕平安夜、元旦除夕,廣東道都有倒數活動,熱鬧非常!如同美國紐約的時代廣場倒數一樣盛大。
廣東道給人的印象,可能就是節慶活動、名店林立、高檔消費品的集中地。你可知道原來廣東道還有很多的面貌呢?
廣東道全長三公里多,由尖沙咀開始,一直延伸至太子,與荔枝角道相接為止。而整條道路並不是由頭連貫到尾,而是被分拆成大概四段道路:(一)尖沙咀天星碼頭至渡船街、(二)佐敦道九龍佐治五世紀念公園至眾坊街、(三)東莞街至石龍街油麻地果欄、及(四)窩打老道至荔枝角道,一共橫跨尖沙咀、油麻地和旺角三個地區。
第一段是大家最熟悉的名店區,西九文化區的戲曲中心亦坐落其中;第二段是玉器店的集中地,雖然部分玉器店已搬到甘肅街的玉器市場之內,但仍有近百的批發商留在這裡;第三段只是一段約五十米的短街,南接駿發花園、北達油麻地果欄——果欄極具傳統墟市特色,且集生果批發和零售於一身,全盛時期共有三百多間果欄店舖聚集於此;第四段則與五金、電器、建材相關,油麻地窩打老道至旺角山東街這段多集中五金、電器,而旺角道至荔枝角道就以木材、天花建材為主。這兩段之間的廣東道卻是兩旁整齊的街市排檔,以販賣生果為主;每當華燈初上,這裡小販高嚷叫賣之聲此起彼落,星斗市民爭相揀選平價生果,滿溢著草根民生的氛圍。
四段廣東道的商店檔次、種類極盡不同,卻都各從其類,集聚經濟效益之現象清晰可見。大家平常逛街之時,不妨多留意兩旁的店舖特色,或許也會發現很多有趣之事。
地理科老師
盧炳洪
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