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...內，人類進食受 污染貝類便有可能出現中毒症候。常見的貝類中毒包括可致命的神經紊亂麻痺性貝類中毒、引致腸 胃不適的下痢性貝類中毒、引致腸胃不適和神經紊亂的神經性貝類中毒，以及引致腸胃及神經系統 失調的失憶性貝類中毒，嚴重者可能致命。 只有少數藻類曾導致大量野生和養殖魚類死亡。魚類透過直接攝入受污染水體中的毒素或食物鏈造 成生物積聚，均可能中毒死亡。此外藻類毒素亦會刺激魚鰓製造大量黏液，或直接堵塞魚鰓妨礙吸 氧，令魚類窒息而死。大規模和高濃度的藻華會耗盡環境中的養份，令微藻下沉，細菌分解微藻導 致底層氧氣枯竭，水中含氧量低於每公升 2 毫克時會出現低氧現象，當水中的含氧量接近零時便會 出現缺氧。由...

...內，人類進食受 污染貝類便有可能出現中毒症候。常見的貝類中毒包括可致命的神經紊亂麻痺性貝類中毒、引致腸 胃不適的下痢性貝類中毒、引致腸胃不適和神經紊亂的神經性貝類中毒，以及引致腸胃及神經系統 失調的失憶性貝類中毒，嚴重者可能致命。 只有少數藻類曾導致大量野生和養殖魚類死亡。魚類透過直接攝入受污染水體中的毒素或食物鏈造 成生物積聚，均可能中毒死亡。此外藻類毒素亦會刺激魚鰓製造大量黏液，或直接堵塞魚鰓妨礙吸 氧，令魚類窒息而死。大規模和高濃度的藻華會耗盡環境中的養份，令微藻下沉，細菌分解微藻導 致底層氧氣枯竭，水中含氧量低於每公升 2 毫克時會出現低氧現象，當水中的含氧量接近零時便會 出現缺氧。由...

... 1 Focus Group on Status and Trends and Red List Assessment Final Report 1. Relevant Aichi Biodiversity targets  Aichi Target 19 - Biodiversity Knowledge By 2020, knowledge, the science base and technologies relating to biodiversity, its values, functioning, status and trends, and the consequences ...

... 1 Focus Group on Status and Trends and Red List Assessment Final Report 1. Relevant Aichi Biodiversity targets  Aichi Target 19 - Biodiversity Knowledge By 2020, knowledge, the science base and technologies relating to biodiversity, its values, functioning, status and trends, and the consequences ...

... Tender Ref.: AFCD/NP/01/24 RESTRICTED (TENDER) THE GOVERNMENT OF THE HONG KONG SPECIAL ADMINISTRATIVE REGION AGRICULTURE, FISHERIES AND CONSERVATION DEPARTMENT TENDER FOR SERVICES TENDER FORM Tender for the Provision of Security Guard Services to the Long Valley Nature Park Tender Reference: AFCD/N...

... [Lauraceae, Camphor tree] (Fig. 90-91) 1. Clive S.K. Lau det., leg. Eric Yin Tse Lee, along Haiphond Road (in Tsim Sha Tsui), 27.x.2013 2. Ref.: Lucidcentral. http://www.lucidcentral.org/ keys/v3/whitefly/Aleyrodidae/Media/Html/ Pests_Hosts.htm [Accessed 1 November 2007] 3. Ref.: Jin, Y., Y. Xie, X.L. Yin, L...

... Jan 2020] http://npic.orst.edu/factsheets/malagen.html “Lead in Food, Foodwares, and Dietary Supplements” [Retrieved on 13 Jan 2020] https://www.fda.gov/food/metals/lead-food-foodwares-and-dietary-supplements “Arsenic in Food and Dietary Supplements”[Retrieved on 13 Jan 2020] https://www.fda.gov/food...

... Jan 2020] http://npic.orst.edu/factsheets/malagen.html “Lead in Food, Foodwares, and Dietary Supplements” [Retrieved on 13 Jan 2020] https://www.fda.gov/food/metals/lead-food-foodwares-and-dietary-supplements “Arsenic in Food and Dietary Supplements”[Retrieved on 13 Jan 2020] https://www.fda.gov/food...

... Jan 2020] http://npic.orst.edu/factsheets/malagen.html “Lead in Food, Foodwares, and Dietary Supplements” [Retrieved on 13 Jan 2020] https://www.fda.gov/food/metals/lead-food-foodwares-and-dietary-supplements “Arsenic in Food and Dietary Supplements”[Retrieved on 13 Jan 2020] https://www.fda.gov/food...

... Jan 2020] http://npic.orst.edu/factsheets/malagen.html “Lead in Food, Foodwares, and Dietary Supplements” [Retrieved on 13 Jan 2020] https://www.fda.gov/food/metals/lead-food-foodwares-and-dietary-supplements “Arsenic in Food and Dietary Supplements”[Retrieved on 13 Jan 2020] https://www.fda.gov/food...