Natural resource depletion is a significant environmental issue caused by factors such as overpopulation, pollution, land deterioration, deforestation, industrial and technological advancements, overconsumption, and natural calamities. The depletion of renewable resources like food crops and timber can be replenished, while non-renewable resources like coal and minerals cannot. To mitigate this issue, sustainable energy sources like hydropower, solar systems, wind power, biogas, and geothermal energy can be used, and conservation methods such as minimizing consumption and decreasing waste can be employed.