Figure 3. Smoky haze as a result of stubble burning in the Haryana-Punjab region [27]

From

Wheat-Paddy Straw Biochar: An Ecological Solution of Stubble Burning in the Agroecosystems of Punjab and Haryana Region, India, A Synthesis

Diksha Tokas, Siril Singh, Rajni Yadav, Pardeep Kumar, Sheenu Sharma, Anand Narain Singh

Applied Ecology and Environmental Sciences. 2021, 9(6), 613-625 doi:10.12691/aees-9-6-6