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...Red tides sightedFriday, December 11, 2020 Two red tides have been sighted over the past week, an inter-departmental red tide working group reported today (December 11). The first red tide was spotted by a member of the public yesterday (December 10) at Hoi Ha Wan. The red tide has dissipated. The...

... Agricultural Activites Recalled 2014 (PDF format) Seminar on repair and maintenance for farm machinery 4-12-2014(Chinese version only)  Organic Farming Technique 27-11-2014(Chinese version only)  Seminar on Cultication of Improved Varieties of Crop - Papaya and Milky Pak Choi 4-11...

... 2014年農業活動回顧 (PDF格式) 常用農用機械保養及維修培訓班（04-12-2014） 有機耕作的理念與實踐（27-11-2014） 木瓜及奶白菜栽培及新品種介紹（4-11-2014） 黃曲條跳甲的綜合防治及預防雀鳥啄食作物講座（30-10-2014） 有機番茄種植（29-8-2014） 小型圓頂防雨棚及圓頂透氣防雨棚的設計及應用（10-7-2014） 本地有機西瓜節2014報導 西瓜、迷你冬瓜及圓茄子栽培（26-6-2014） 有機農田雜草管理（10-6-2014） 太陽能滅蟲燈的應用及效果（25-2-2014） 有機西洋菜種植（18-2-2014） 木瓜栽培技術及新品種介紹（16...

... page http://www.afcd.gov.hk Rain protection sheds were built in open space on pig farms, later remodelled into net houses for cultivation of quality crops. 2008-11 2010-03 2010-05 2010-10 2008-11 2009-10 2010-10 2009-10 Pig pens were remodelled into controlled-environment greenhouses, three were built...

... Water Depth Surface Bottom Surface Bottom Air Temperature (°C) Temperature (°C) 24.08 23.68 24.11 23.70 Salinity (‰) 28.45 29.00 28.34 28.74 Dissolved Oxygen (mg/L) 7.73 6.11 6.30 6.25 pH 7.90 7.93 7.90 7.93 Secchi Disc Depth (m) Turbidity (NTU) 4.00 4.25 4.25 4.38 Suspended Solids (mg/L) 7.63 7...

... Water Depth Surface Bottom Surface Bottom Air Temperature (°C) Temperature (°C) 24.08 23.68 24.11 23.70 Salinity (‰) 28.45 29.00 28.34 28.74 Dissolved Oxygen (mg/L) 7.73 6.11 6.30 6.25 pH 7.90 7.93 7.90 7.93 Secchi Disc Depth (m) Turbidity (NTU) 4.00 4.25 4.25 4.38 Suspended Solids (mg/L) 7.63 7...

... Latest Activities Country Parks Education Programme Last review date: 11/2023 Country Parks Volunteer Scheme Last review date: 11/2023 Country Parks Plantation Enrichment Programme Last review date: 7/2022   Hiking Tips / Safety Guidelines Mobile Coverage of Hiking Trails in Country Parks from the...

... Water quality data of Sha Chau & Lung Kwu Chau Marine Park from July to September 2009 (Third Quarter) No. of Sample Depth (m) Surface Bottom Surface Bottom Air Temperature (°C) Temperature (°C) 30.06 29.09 30.95 29.66 Salinity (ppt) 17.34 22.44 11.76 17.07 DO (mg/L) 5.89 4.78 5.86 5.61 pH 7.95 7...

....05 TIN (mg/L) 0.17 0.14 0.13 0.11 TKN (mg/L) 0.1 0.09 0.1 0.11 TN (mg/L) 0.25 0.19 0.19 0.19 Orthophosphate phosphorus (mg/L) 0.01 0.01 0.01 0.03 TP (mg/L) 0.03 0.06 0.09 0.13 Chlorophyll-a (µg/L) 1.59 1.96 0.93 1.79 E. coli (CFU/100 mL) 0 0 0 0 Fecal coliforms (CFU/100 mL) 0 0 0 0 ND: Not detectable...

... available local biodiversity (marine mammals and coral communities), fisheries resources and fishing operation data, is used to estimate the level of fisheries resources in Hong Kong waters after the different fisheries management options are implemented in marine parks for 5 and 20 years. The effect of...