What is the process of establishing a forest on land that is not a forest called?

What is the informal geologic chronological term for the period that serves to mark the evidence and extent of human activities that have had a significant global impact on the Earth's ecosystems?

Universal Soil Loss Equation predicts the amount of soil losses that may occur from:

What is the process of restocking of existing forests and woodlands that have been depleted called?

The act of farming using principles of ecology, the study of relationships between organisms and their environment is known as:

The universal Soil Loss Equation is:

What is the minimum soil depth required for agricultural production?

What is the presence of toxic chemicals in soil in high concentrations called?

Which of the following may lead to desertification?

What is the estimate of the ability of soils to resist erosion called?