The primary goal of environmental restoration is to restore a degraded environment to its natural state, or as close to its natural state as possible.

Landfilling is a method of waste disposal, not a remediation technology.

Phytoremediation is the process of using plants to remove contaminants from soil and water.

Oxygen is not a contaminant, it is a naturally occurring element.

Bioremediation is the process of using microorganisms to remove contaminants from soil and water.

Paving over natural areas is not a method of environmental restoration, it is a form of environmental degradation.

Incineration is the process of removing contaminants from soil and water using high temperatures.

Building new roads is not a type of environmental restoration project, it is a form of environmental degradation.

Chemical remediation is the process of removing contaminants from soil and water using chemical reactions.

Landfilling is a method of waste disposal, not a remediation technology.

Physical remediation is the process of removing contaminants from soil and water using physical methods, such as excavation, filtration, and sedimentation.

Building new dams is not a type of environmental restoration project, it is a form of environmental degradation.

Integrated remediation is the process of removing contaminants from soil and water using a combination of different technologies.

Mining for coal is not a type of environmental restoration project, it is a form of environmental degradation.

Integrated remediation is the process of removing contaminants from soil and water using a combination of different technologies.