What are the advantages of stubble burning?

Advantages of Stubble Burning It is the cheapest and quickest way to deal with crop waste. It destroys weeds including those that are resistant to herbicides. It kills other pests also, such as slugs. It can decrease nitrogen tie-up.

What are the disadvantages of stubble burning?

Stubble burning emits fine particulate matter (PM2. 5), an air pollutant that is a concern for people’s health when levels in the air are high; the particles can get trapped inside the lungs and increase the risk of lung cancer by 36\%.

Is stubble burning good?

Alternative to stubble burning Spraying an enzyme, which decomposes the stubble into useful fertiliser, improves the soil, avoids air pollution and prevents carbon dioxide emissions.

What is the impact of stubble burning on health and environment?

Effects of Stubble Burning: Pollution: Open stubble burning emits large amounts of toxic pollutants in the atmosphere which contain harmful gases like methane (CH4), Carbon Monoxide (CO), Volatile organic compound (VOC) and carcinogenic polycyclic aromatic hydrocarbons. They may eventually cause smog.

How does stubble burning affect health and environment?

IMPACT OF STUBBLE BURNING: Crop stubble burning is one of the contributors for causing air pollution which emits GREEN HOUSE gas in air. Every year farmers in Punjab burn about 7 to 8 million metric tons of crop residues after the winter rice. Open burning of husk produces harmful smoke that causes air pollution.

What is stubble burning Upsc?

Pollution: Open stubble burning emits large amounts of toxic pollutants in the atmosphere which contain harmful gases like methane (CH4), Carbon Monoxide (CO), Volatile organic compound (VOC) and carcinogenic polycyclic aromatic hydrocarbons. They may eventually cause smog.

How can we prevent stubble burning?

Alternative to Stubble Burning Bio Enzyme-PUSA: The Indian Agriculture Research Institute has devised a radical solution for stubble burning in the form of a bio-enzyme called PUSA. When sprayed, this enzyme decomposes the stubble in 20-25 days, turning it into manure, further improving the soil quality.

Is stubble burning bad for the environment?

Stubble burning has created a massive public health crisis – its fumes pollute swathes of northern India and endanger the health of hundreds of millions of people. And it’s more dangerous this year with Covid-19 ravaging the country as pollution makes people more vulnerable to infection and slows their recovery.

What is the use of stubble?

This chapter outlines some of these alternative uses such as: use of rice residue as fodder; use of rice residue in bio-thermal power plants; its use for mushroom cultivation, for bedding material for cattle; its use for production of bio-oil; paper production; bio-gas and in situ.

What is the solution of stubble burning?

Several innovative measures have been developed to reduce stubble burning. The Indian Agricultural Research Institute developed a microbe, Pusa, that hastens decomposition and converts stubble to compost within 25 days, improving soil quality as a result.

What is stubble burning PDF?

Stubble burning is a practice of removing paddy crop residues from the field for sowing next crop viz. wheat. Where ‘combine harvesting’ method is applied there Stubble burning becomes essential because combine harvester leaves crop residue behind.

What can stubble be used for?