Open burning
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Rice straw open burning is the most common form of agricultural by-product treatment in developing countries. Contaminated pollutants pollute the environment, badly affect human’s health and contribute to the increase of greenhouse gases that impact climate change.
9p 
viyoko
24-09-2024
3
2
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The results show that with a total amount of 179.08 tons of PM10 and 163.3 tons of PM2.5 dispersed into the environment, causing local air pollution in the southern area of the city, where there is a large cultivated area, the rice-yield is high and the amount of straw burned in the field accounts for the majority.
10p meyerowitz
25-12-2021
13
2
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In recent years, rice straw open burning (RSOB) activity has commonly occurred after the harvest in the countryside of Hanoi. This activity has caused negative impacts on air quality, especially it emits a large amount of black carbon (BC), a short lived climate pollutant (SLCP). As the other SLCPs , BC directly affects human health and ecosystem. This paper presents the results of measured BC concentrations in RSOB season in Lai Yen commune, Hoai Duc district in Hanoi.
6p nguyenvanhoangvnu
12-06-2017
47
1
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Xin giới thiệu đến các bạn 1 Unsharp Mask technique rất hiệu quả. Nguồn gốc của technique này là từ 1 nhiếp ảnh gia người Pháp tên là Luko trên Trekearth/Treklens. Nó được truyền miệng và chia sẻ trong 1 số cộng đồng Nhiếp ảnh nước ngoài. Sharpening là bước cuối cùng trong quá trình xử lý 1 bức ảnh. 1. Open image mà bạn muốn xử lý 2. Xử lý những thứ cần xử lý như ánh sáng, màu sắc, contrast, burn & dodge, Noise reduction... cho xong 3. Flatten image Làm theo các bước như sau để sharpen 4. Nhân đôi...
4p bibocumi7
29-09-2012
140
15
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