Renewable Resources: Renewable resources are natural resources that can replenish themselves over time, such as solar energy or wind power.
Non-renewable Resources: Non-renewable resources are finite and cannot be naturally replenished at a rate sufficient enough for sustainable use, such as fossil fuels like coal or oil.
Water Scarcity: Water scarcity occurs when there is insufficient freshwater available for various uses due to factors like droughts, pollution, or overconsumption.