compare the biodegradable nature of 3 different compostable bags when placed soil mixture, kept moist and compare to a plastic bag

As an AI language model, I don't have the current information of a specific study regarding the biodegradable nature of 3 different compostable bags and a plastic bag. However, in general, compostable bags are designed to break down into organic matter within a specific time frame under certain conditions. The rate at which they break down depends on several factors such as temperature, moisture, oxygen, and the composting process.

In contrast, plastic bags are not biodegradable and can take several hundred years to degrade in a landfill. Plastic bags can release harmful chemicals and microplastics into the soil and water, posing a threat to the environment and wildlife.

Compostable bags, on the other hand, when placed in a soil mixture and kept moist, will break down quickly and turn into organic matter, enriching the soil with nutrients. The time it takes to biodegrade varies depending on the type of compostable bag. For example, some bags may take only a few weeks, while others may take a few months.

Overall, compostable bags are a more eco-friendly option than plastic bags. They are designed to break down into organic matter and leave no harmful residue, making them ideal for composting.