Biomass

Biomass is the total amount of living material in a given habitat, expressed in terms of living or dry weight per unit area. Biomass can also refer to organic matter used as a fuel, especially in a power station for the generation of electricity.

Types of Biomass

There are several types of biomass, including:

1. Wood and Agricultural Residues: This includes wood chips, bark, sawdust, and agricultural by-products such as straw and corn husks.
2. Biogas: Biogas is produced from the breakdown of organic matter in the absence of oxygen. It is primarily composed of methane and carbon dioxide.
3. Animal Waste: Animal waste, such as manure, can be used as a source of biomass for energy production.
4. Algae: Algae can be grown and harvested to produce biomass for biofuels and other applications.

Uses of Biomass

Biomass has several important uses, including:

• Renewable Energy: Biomass can be used to produce heat, electricity, and biofuels as a renewable and sustainable alternative to fossil fuels.
• Carbon Sequestration: Biomass can help to capture and store carbon dioxide from the atmosphere, contributing to efforts to mitigate climate change.
• Biodegradable Products: Biomass can be used to produce biodegradable plastics, packaging materials, and other products, reducing reliance on non-renewable resources.

Study Guide Questions

1. What is biomass and how is it measured?
2. List and describe the different types of biomass.
3. What are the main uses of biomass?
4. Explain how biomass can contribute to renewable energy production.