Die sonopkoms gisteroggend in Windhoek met die rookmis. Foto Tanja Bause
Die sonopkoms gisteroggend in Windhoek met die rookmis. Foto Tanja Bause

Brande veroorsaak rookmis

Frank Steffen,Tanja Bause,Wazon Gastredakteur,Tanja Bause
Tanja Kipke – In die laaste paar weke het nuus van veldbrande die wêreld herhaaldelik geruk.

In Hawai het ’n brand meer as 100 lewens geëis, in Brasilië is ’n groot deel van die Amasone-reënwoud verwoes, en in Europa word vakansieoorde op die Griekse eilande tans deur brande vernietig.

Satellietbeelde van Nasa se Hulpbronbestuurstelsel vir brandinligting (Firm) wys dat die meeste brande tans in Sentraal-Afrika woed. Dié brande strek vanaf Angola oor die Kongo en Mosambiek tot by Madagaskar.

Die omvang is kommerwekkend, maar word dikwels in die streke benodig. Duisende mense sak elke Augustus op die Afrika-savannas toe en steek doelbewus droë grasvelde aan die brand.

Hierdie grootskaalse brande is soms welkom in die droë seisoen. Voedingstowwe van die dooie plante word in die grond vrygestel, en die grond word skoongemaak sodat nuwe gras kan groei, verduidelik Nasa se navorsers in ’n studie.

Alhoewel die brande noodsaaklik is, veroorsaak dit ook besoedeling. ’n Digte rookwolk hang elke jaar vir weke gedurende die brandseisoen in die lug. Die gasse reageer met die hitte en vorm osoon. Dit kan lei tot respiratoriese siektes, kan longweefsel vernietig en ernstige skade aan gewasse aanrig.

Firm rapporteer tans meestal brande in die noordooste (Kavango en Zambezi) van die land, wat lei tot rookmis oraloor die streke.

Volgens Windy.com-radar en foto’s op Facebook het ’n veldbrand die afgelope paar dae ook op die B6 tussen Seeis en die Internasionale Lughawe Hosea Kutako – noordoos van Windhoek – gewoed. Die oostewind het glo gister die rook oor die stad gewaai, wat die huidige rookmis verklaar.

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Nam 2.22 SAME | Oryx Properties Ltd 12.1 UP 1.70% | Paratus Namibia Holdings 11.99 SAME | SBN Holdings 8.45 SAME | Trustco Group Holdings Ltd 0.48 SAME | B2Gold Corporation 47.34 DOWN 1.50% | Local Index closed 677.62 UP 0.12% | Overall Index closed 1534.6 DOWN 0.05% | Osino Resources Corp 19.47 DOWN 2.41% | Commodities: Gold US$ 2 360.52/OZ UP +0.59% | Copper US$ 4.62/lb UP +1.13% | Zinc US$ 2 961.00/T DOWN -0.06% | Brent Crude Oil US$ 83.21/BBP DOWN -0.0171 | Platinum US$ 995.62/OZ UP +1.05% Sport results: Premier League: Nottingham Forest 2 vs 3 Chelsea | Newcastle 1 vs 1 Brighton | Wolves 1 vs 3 Crystal Palace | Everton 1 vs 0 Sheffield United | West Ham 3 vs 1 Luton Town | Bournemouth 1 vs 2 Brentford | Tottenham Hotspur 2 vs 1 Burnley | Fulham 0 vs 4 Manchester City LaLiga: Atletico Madrid 1 vs 0 Celta Vigo | Cadiz 1 vs 0 Getafe | Athletic Club 2 vs 2 Osasuna | Granada 0 vs 4 Real Madrid | Villarreal 3 vs 2 Sevilla | Mallorca 1 vs 0 Las Palmas | Deportivo Alaves 2 vs 2 Girona SerieA: Genoa 2 vs 1 Sassuolo | Hellas Verona 1 vs 2 Torino | SS Lazio 2 vs 0 Empoli | AC Milan 5 vs 1 Cagliari | Napoli 0 vs 2 Bologna | Frosinone 0 vs 5 Inter Milan European Championships Qualifying: West Bromwich Albion 0 vs 0 Southampton | Norwich City 0 vs 0 Leeds United English Championship: West Bromwich Albion 0 vs 0 Southampton | Norwich City 0 vs 0 Leeds United Weather: Katima Mulilo: 15° | 33° Rundu: 15° | 32° Eenhana: 14° | 34° Oshakati: 16° | 32° Ruacana: 16° | 33° Tsumeb: 17° | 31° Otjiwarongo: 13° | 29° Omaruru: 16° | 31° Windhoek: 14° | 27° Gobabis: 15° | 28° Henties Bay: 14° | 20° Wind speed: 20km/h, Wind direction: S, Low tide: 12:02, High tide: 06:03, Low Tide: 00:33, High tide: 18:39 Swakopmund: 15° | 16° Wind speed: 23km/h, Wind direction: SW, Low tide: 12:00, High tide: 06:01, Low Tide: 00:31, High tide: 18:37 Walvis Bay: 15° | 23° Wind speed: 31km/h, Wind direction: S, Low tide: 12:00, High tide: 06:00, Low Tide: 00:31, High tide: 18:36 Rehoboth: 15° | 29° Mariental: 20° | 31° Keetmanshoop: 19° | 31° Aranos: 17° | 30° Lüderitz: 12° | 28° Ariamsvlei: 18° | 33° Oranjemund: 10° | 23° Luanda: 25° | 27° Gaborone: 15° | 27° Lubumbashi: 15° | 29° Mbabane: 14° | 19° Maseru: 8° | 23° Antananarivo: 12° | 25° Lilongwe: 16° | 27° Maputo: 19° | 26° Windhoek: 14° | 27° Cape Town: 13° | 22° Durban: 18° | 22° Johannesburg: 14° | 23° Dar es Salaam: 23° | 31° Lusaka: 17° | 28° Harare: 14° | 27° Economic Indicators: Currency: GBP to NAD 23 | EUR to NAD 19.82 | CNY to NAD 2.55 | USD to NAD 18.41 | DZD to NAD 0.14 | AOA to NAD 0.02 | BWP to NAD 1.31 | EGP to NAD 0.38 | KES to NAD 0.14 | NGN to NAD 0.01 | ZMW to NAD 0.68 | ZWL to NAD 0.04 | BRL to NAD 3.56 | RUB to NAD 0.2 | INR to NAD 0.22 | USD to DZD 134.06 | USD to AOA 834.06 | USD to BWP 13.6 | USD to EGP 47.35 | USD to KES 130.98 | USD to NGN 1439.8 | USD to ZAR 18.44 | USD to ZMW 26.75 | USD to ZWL 321 | Stock Exchange: JSE All Share Index 78464.25 Up +1.19% | Namibian Stock Exchange (NSX) Overall Index 1754.6 Up +1.22% | Casablanca Stock Exchange (CSE) MASI 13527.01 Up +0.36% | Egyptian Exchange (EGX) 30 Index 26003.16 Up +0.05% | Botswana Stock Exchange (BSE) DCI Same 0 | NSX: MTC 7.75 SAME | Anirep 8.99 SAME | Capricorn Investment group 17.34 SAME | FirstRand Namibia Ltd 49 DOWN 0.50% | Letshego Holdings (Namibia) Ltd 4.1 UP 2.50% | Namibia Asset Management Ltd 0.7 SAME | Namibia Breweries Ltd 31.49 UP 0.03% | Nictus Holdings - Nam 2.22 SAME | Oryx Properties Ltd 12.1 UP 1.70% | Paratus Namibia Holdings 11.99 SAME | SBN Holdings 8.45 SAME | Trustco Group Holdings Ltd 0.48 SAME | B2Gold Corporation 47.34 DOWN 1.50% | Local Index closed 677.62 UP 0.12% | Overall Index closed 1534.6 DOWN 0.05% | Osino Resources Corp 19.47 DOWN 2.41% | Commodities: Gold US$ 2 360.52/OZ UP +0.59% | Copper US$ 4.62/lb UP +1.13% | Zinc US$ 2 961.00/T DOWN -0.06% | Brent Crude Oil US$ 83.21/BBP DOWN -0.0171 | Platinum US$ 995.62/OZ UP +1.05%