How can you help in reducing the problem of waste disposal?

We can help in reducing the problem of waste disposal by the following method. →By separating biodegradable substances from non-biodegradable substances. →By reducing, reusing and recycling non-biodegradable substances. OR →The biodegradable substances should be used to manufacture the soil-manure by depositing it in under the soil. →The biodegradable substances can be used as landfills.