調和

The act of throwing something away or getting rid of it. Essential for IELTS environmental topics like waste management.

The gradual gathering or building up of something over time, such as wealth, knowledge, or pollutants.

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is a major greenhouse gas contributing to global warming.

A biological community of interacting organisms and their physical environment.

Continuing or enduring over a long period of time without interruption. It is a key term in discussions about sustainability and long-term habits.

A change that is permanent and cannot be undone or returned to its original state.

The phenomenon of the Earth's average atmospheric temperature rising over time, primarily due to the greenhouse effect. It is a central theme in discussions about climate change and environmental policy.

Energy derived from natural sources that are replenished at a higher rate than they are consumed, such as solar, wind, and geothermal power.

Self-sufficiency rate. The degree to which a country can satisfy its own needs (usually food or energy) without relying on imports.

Describes energy or resources that can be replenished naturally over time, such as solar, wind, or hydro power. It is a key concept in discussions regarding sustainability and climate change mitigation.