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... together by a cingulum. There are two main groups of diatom: (1) the centrics whose frustules are circular with essentially radial symmetry, e.g. Coscinodiscus species; and (2) pennates whose frustules are more elongated with primarily bilateral symmetry, e.g. Pseudo-nitzschia species. The taxonomy of...

... together by a cingulum. There are two main groups of diatom: (1) the centrics whose frustules are circular with essentially radial symmetry, e.g. Coscinodiscus species; and (2) pennates whose frustules are more elongated with primarily bilateral symmetry, e.g. Pseudo-nitzschia species. The taxonomy of...

... biosecurity measures 09-11-2002 : AFCD tracks Green Turtle by satellite 01-11-2002 : Red tide sighting report 31-10-2002 : Public invited to join wetland eco-tour 12-10-2002 : Public invited to join wetland origami competition...

... completion by the end of this month, involves 131 concrete modules and eight piles of quarry rocks. Mr Wilson said two sites, Shau Kei Pai and Wu Yeung Chau Pai, in Yan Chau Tong Marine Park were selected for deploying ARs. In Shau Kei Pai, fifteen groups of ARs will be deployed. The concrete AR...

... laid by birds in the shop, the licensee must report to us before hatching occurs and seek the department's consent before the birds are to be put on sale." Under the new conditions, trading in birds from clients for display and sale on behalf of the clients or any persons other than licensed animal...

... Kong to prevent an increase in the risk of avian influenza outbreak brought by imported poultry and birds that had not gone through inspection and quarantine. The spokesman said the threat of avian influenza remained. The relevant departments will remain vigilant and continue to take preventive and...

... maintain good hygiene. DH will enhance health education and distribute health advice leaflets. AFCD, FEHD, the Customs and Excise Department and the Police will strive to deter the illegal import of poultry and birds into Hong Kong to minimise the risk of avian influenza outbreaks brought by imported...

... will enhance health education and distribute health advice leaflets. AFCD, FEHD, the Customs and Excise Department and the Police will strive to deter the illegal import of poultry and birds into Hong Kong to minimise the risk of avian influenza outbreaks brought by imported poultry and birds that had...

... today and found two live chickens illegally kept by a man in a household at Ng Ka Tsuen, Pat Heung. The man will be prosecuted under the Public Health (Animals and Birds) Ordinance for unauthorised keeping of poultry. During the inspection, one live chicken in San Uk Tsuen, Fanling and five live pigeons...

.... The AFCD, the FEHD, the Customs and Excise Department and the Police will strive to deter the illegal import of poultry and birds into Hong Kong to minimise the risk of avian influenza outbreaks brought by imported poultry and birds that have not gone through inspection and quarantine.  All...