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SAF New Fire-Building Method Reduces Air Pollution
With their megaphones and orange uniforms, these fieldworkers do not go unnoticed. This is Fine Town, a township south of Johannesburg. Every day, the fieldworkers walk around the townships to show the locals an innovative1 way to make smokeless coal fires.
"This method is a new way of making coal fire, such as to reduce the pollution, it heats quicker, it gets ready quicker, and then we also reduce the environmental impact, and also reduce climate change," said Matshepiso Makhabane, the director of this outreach program.
In some parts of Johannesburg, open air coal fires in informal dwellings2 are responsible for up to 70 percent of the air pollution - most of it coming from smoke. So what is this revolutionary smokeless method?
Well, it's all about order.
Most people here make a fire by igniting paper first, then wood, and then coal.
In the new method, it's coal first, then paper, and then wood. You light it, and finally, you place a small amount of coal over the wood. The difference is dramatic - no smoke.
Benefits - environment, health, saves money
And it benefits more than just the environment - says township resident Elisabeth Phiri. "Today, I've learn how to make coal fire much less smoke. My child will no longer be sick with the smoke. I also learn I should not sleep with it in the house because the children get sick due to the gas emissions3," she said.
The credit for coming up with the new technique is generally ascribed to Nobelungu Mashinini, a South African grandmother. Her method has now been dubbed4: Basa Ngengo Magogo - which in Zulu means: "make your fire like the old lady".
Mashinini’s face appears on posters and leaflets and the government has launched a wide campaign to teach people how to make a clean-burning fire.
The new method also saves money. Nora Mahlalela sells corn and meat by the main road of the township. She has been using it for 3 months.
"It changed my life because the method I was using before finished quickly. But this new method last longer," she said.
The says the new method saves her about $13 per week.
"I'm thinking to use the money to by corrugated5 iron to make shacks6. So I can bring it to my hometown and have a place to stay there," Mahlalela said.
Of course, this method does not solve all problems. It reduces coal fire pollution by 80 percent, but the carbon dioxide emissions are still there.
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1 innovative | |
adj.革新的,新颖的,富有革新精神的 | |
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2 dwellings | |
n.住处,处所( dwelling的名词复数 ) | |
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3 emissions | |
排放物( emission的名词复数 ); 散发物(尤指气体) | |
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4 dubbed | |
v.给…起绰号( dub的过去式和过去分词 );把…称为;配音;复制 | |
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5 corrugated | |
adj.波纹的;缩成皱纹的;波纹面的;波纹状的v.(使某物)起皱褶(corrugate的过去式和过去分词) | |
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6 shacks | |
n.窝棚,简陋的小屋( shack的名词复数 ) | |
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7 remains | |
n.剩余物,残留物;遗体,遗迹 | |
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