DHEC

Results: 148



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41

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Source URL: www.dhec.co.za

- Date: 2010-06-22 07:35:53
    42

    Wildrosenweg 3· 24119 Kronshagen Phone (+Fax

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    Source URL: www.dhec.co.za

    Language: English - Date: 2011-05-16 17:17:45
      43

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      Source URL: www.dhec.co.za

      - Date: 2010-06-22 07:28:05
        44

        NBC2 News Online - Plastic islands cleaning Naples lakes:05 BOTH SOUTHBOUND I-75 LANES REOPENED NEAR COLONIAL Get breaking news via cell/email Home

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        Source URL: www.dhec.co.za

        Language: English - Date: 2010-02-12 15:31:07
          45

          PDF Document

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          - Date: 2010-06-22 07:31:28
            46

            CAN SOUTH AFRICA MANAGE ITS DAMS? – PART II South Africa has 586 dams, storing thirty-two billion litres of water. Of these, thirty-one dams or twenty-four percent of the total storage, have reduced water quality as a

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            Source URL: www.dhec.co.za

            Language: English - Date: 2010-08-19 12:32:39
              47

              Microsoft Word - TR30 - Floating Vegetated Islands_FINAL.doc

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              Source URL: www.dhec.co.za

              Language: English - Date: 2010-02-12 15:14:30
                48Soil science / Environmental soil science / Environmental chemistry / Fisheries / Eutrophication / Limnology / Roodeplaat Dam / Urban runoff / Hartbeespoort Dam / Water / Earth / Water pollution

                THE 1 mg  -1 PHOSPHATE STANDARD: WHY IT DOESN’T WORK – A CRITIQUE Dr WR Harding DH Environmental Consulting, PO Box 5429, Helderberg 7135, South Africa. Eutrophication – or the enrichment of rivers, lakes and d

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                Source URL: www.dhec.co.za

                Language: English - Date: 2010-04-21 12:38:44
                49Environmental engineering / Wetlands / Aquatic ecology / Bioremediation / Environmental soil science / Constructed wetland / Biofilm / Treatment wetland / Floating island / Environment / Earth / Water

                Microsoft Word - BioHavens Overview 2010.docx

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                Source URL: www.dhec.co.za

                Language: English - Date: 2011-03-09 12:23:01
                50Aquatic ecology / Environmental engineering / Water / Sewerage / Water pollution / Denitrification / Wastewater / Wetland / Nitrate / Chemistry / Nitrogen metabolism / Environment

                Microsoft Word - Nitrate CS.doc

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                Source URL: www.dhec.co.za

                Language: English - Date: 2011-03-09 12:24:20
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