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... Gonyaulax polygramma was observed near Yeung Chau, Sai Kung Hoi, Sai Kung by staff of the Agriculture, Fisheries and Conservation Department on July 4, but it had dissipated on July 5. The red tide species is non-toxic. "It has been sighted in Hong Kong waters before but led to no associated fish kill...

... for the working group said the red tide was observed by staff of the Environmental Protection Department at Shing Mun River, Sha Tin on March 3. The red tide was formed by Prorocentrum minimum. It had been sighted in Hong Kong waters before and was non-toxic. The red tide dissipated on March 5...

... Conservation Department (AFCD) on March 5. The red tide still persists. No fish kill has been reported."The red tide was formed by Skeletonema costatum, which is common in Hong Kong waters and non-toxic," a spokesman for the working group said.Red tide is a natural phenomenon. AFCD's proactive phytoplankton...

... Preventive maintenance slope works in Tai Tam Country ParkSaturday, April 5, 2008 To allow preventive maintenance slope works in Tai Tam Country Park by the Agriculture, Fisheries and Conservation Department, no vehicles except permitted construction vehicles will be allowed to travel on the...

... series of laboratory tests. The bird's carcass was found and collected at Ju Ching Chu Secondary School (Yuen Long), 5 Tin Wu Road, Tin Shui Wai, on December 17. The Oriental magpie robin is a common resident bird in Hong Kong. The AFCD will continue to conduct inspections of poultry farms to ensure that...

... Red tide sightedFriday, February 8, 2013 A red tide has been sighted in Hong Kong waters over the past week, an inter-departmental red tide working group reported today (February 8).The red tide, which was spotted by a member of the public at the Rambler Channel near Hoi Hing Road on February 5...

... on February 5 and no associated death of fish has been reported so far."The red tide was mainly formed by Dactyliosolen phuketensis, Eucampia zodiacus and Guinardia delicatula, which are non-toxic and commonly found in Hong Kong waters," a spokesman for the working group said.The Agriculture...

... Red tide sightedFriday, August 8, 2014 A red tide has been sighted in Hong Kong waters over the past week, an inter-departmental red tide working group reported today (August 8).The red tide, which was spotted by the public at Tai Tam Bay on August 5, dissipated today. No associated death of...

... into 5 strata, including Northeastern waters (i.e. Tolo Harbour, Sha Tau Kok Hoi, Kat O, Mirs Bay), Eastern waters (i.e. Tathong Channel, Port Shelter, Po Toi and Nine Pins), Western waters (i.e. Ursmston Road, Deep Bay and North Lautau), Southern waters (i.e. East and West Lamma Channels and South...

... the growth rate and destruction rate of the reef structure Generally, growth rate of a reef (i.e. annual increment towards water surface) is about 0.5 inch per year and each of a well-formed reef is grown over...