Ekupheleni kweminyaka eyishumi, ama-90% amabhodlela epulasitiki kufanele aqoqwe ngokwehlukana. Ingabe lokho kungenzeka? kodwa kuphela “ngediphozi yendlela eyodwa!” Ezinye izindlela, njengokuhlela kabusha imfucumfucu eyinsalela, azibizi nje kuphela, ziphinde zephule isiqondiso seplastiki yendlela eyodwa! ? Futhi akusizi ngokumelene nodoti ngokwemvelo.