How Is Compost Made?

how to compost Compost, Soil health, Resilience
how to compost Compost, Soil health, Resilience from

Compost is a nutrient-rich organic matter that is created through the decomposition of organic materials such as food scraps, yard waste, and leaves. It is a natural and valuable resource that can be used in gardening, farming, and landscaping to improve soil health and fertility. Composting is an environmentally-friendly way to recycle organic waste and reduce the amount of waste that ends up in landfills. In this article, we will explore the process of how compost is made and why it is beneficial for our environment.

The Basics of Composting

Composting is a simple and natural process that mimics the natural decomposition of organic materials in nature. When organic materials such as food scraps, yard waste, and leaves are combined and left to decompose, they break down into a dark, crumbly substance called compost. The process of composting requires three main ingredients:

  • Brown materials: These include carbon-rich materials such as dried leaves, straw, and wood chips. Brown materials provide carbon, which is necessary for the composting process.
  • Green materials: These include nitrogen-rich materials such as grass clippings, vegetable scraps, and coffee grounds. Green materials provide nitrogen, which helps to speed up the decomposition process.
  • Water: Adequate moisture is essential for the composting process. The compost pile should be moist but not too wet, similar to a damp sponge.

The Composting Process

The composting process can be divided into two stages: the active stage and the curing stage.

Active Stage

In the active stage, microorganisms such as bacteria, fungi, and insects break down the organic materials in the compost pile. These microorganisms require oxygen to carry out the decomposition process, so it is important to provide adequate airflow in the compost pile. This can be achieved by turning or aerating the pile regularly.

During the active stage, the compost pile heats up as the microorganisms break down the organic materials. The temperature of the pile can reach as high as 160 degrees Fahrenheit (71 degrees Celsius). The heat generated during this process helps to kill weed seeds and pathogens, resulting in a safe and weed-free compost.

Curing Stage

After the active stage, the compost pile enters the curing stage. During this stage, the temperature of the pile decreases, and the compost continues to break down and mature. It is important to let the compost cure for a few weeks or months to allow the remaining organic materials to decompose fully. This will result in a stable and nutrient-rich compost that is ready to be used in the garden or for other applications.

Benefits of Composting

Composting offers numerous benefits for both the environment and gardeners:

  • Reduces waste: Composting diverts organic waste from landfills, reducing greenhouse gas emissions and the production of methane, a potent greenhouse gas.
  • Improves soil health: Compost enriches the soil by adding essential nutrients, improving soil structure, and enhancing moisture retention. It also promotes the growth of beneficial microorganisms that help plants thrive.
  • Reduces the need for synthetic fertilizers: Compost provides a natural and sustainable source of nutrients for plants, reducing the need for synthetic fertilizers that can harm the environment.
  • Suppresses plant diseases and pests: Compost contains beneficial microorganisms that can suppress plant diseases and pests, reducing the need for chemical pesticides.
  • Conserves water: Compost improves soil structure, allowing it to retain water more effectively. This helps to reduce water runoff and conserve water in the garden.


Composting is a natural and beneficial process that converts organic waste into a valuable resource. By understanding how compost is made and the benefits it offers, we can make informed choices to reduce waste, improve soil health, and contribute to a more sustainable future. So, let’s start composting and make a positive impact on our environment!

Make kitchen waste compost easily at home (English subtitles )

roofgardening In this video, you will learn the easiest method of making kitchen waste compost at home ...

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