Skip to main content icon/video/no-internet

Environmental restoration is an increasingly common management strategy in physical and ecological systems that are viewed as degraded or impaired. Although restoration of environmental systems is defined in different ways by different practitioners, it has grown considerably in recent years in both practice and theory. The term environmental restoration itself also represents a complex series of abstractions about the natural world and the human role within it. For example, the environment is a mutable, moldable entity constantly changing in response to different magnitude forces, some subtle and others catastrophic. Change can occur in both positive and negative directions; thus, the effect of these forces may be to degrade or enhance nature or certain elements of natural systems. Last, the role of people and the ways in which we alter the structure of the environment and environmental processes can contribute to constructional changes in a positive direction or destructive changes in a negative direction.

Ecosystem restoration involves attempts to rehabilitate, fix, or heal once common plant communities, habitats that have disappeared or have become disconnected from one another, and the physical and chemical conditions necessary for their reestablishment and survival. It may include active biological manipulation employing techniques such as mowing, burning, planting, fertilizing, revegetation, the removal of nonnative or unwanted species, or the reintroduction of absent or nonviable species. Outside an explicit ecosystem focus, environmental restoration is aimed at the physical elements of landscapes such as watersheds and stream channels, hydrological function, or the removal and remediation of chemical pollutants. Other projects may be undertaken to reinforce unstable landforms to protect them from processes of erosion or mass movement; still others may be pursued with the goal of reestablishing a landscape aesthetic perceived to be more natural or, in the very least, more agreeable.

Historical Roots

Although the practice of environmental restoration may seem to be a very modern phenomenon, the roots of the concept run deep in North American geography. In the preface of Man and Nature, one of the most influential works in the history of American environmental thought, George Perkins Marsh expressed the hope that his book would begin to point the way toward understanding three fundamental points about the environmental function of the world around us. First, humans are a significant force at work changing the physical environment of the Earth. Second, many of these anthropogenic changes represent dangerous threats to the organic and inorganic worlds. Last, Marsh wanted to point out that people have the ability to act in the best interest of nature to redress past wrongs and enhance environmental conditions. He pointed to the importance of the restoration of disturbed harmonies and the material improvement of waste and exhausted regions. When Marsh heralded the significance of human agency in forcing environmental change and landscape degradation, he also provided reassurance that people could act as a force to repair this damage. In a sense, Marsh is the originator of the modern concept of environmental restoration.

The rate of research investigations in environmental restoration has blossomed in recent decades. Prior to 1990, restoration was not a significant focus of explicit investigations, whereas currently, more than 1,000 articles are published each year that include keywords associated with environmental restoration across disciplines. This growth is seen by many to be symptomatic of the future of environmental management and applied environmental science. Like the biologist Edward Wilson, some have referred to the 21st century as the Era of Restoration or the Century of Restoring the Earth. Many of these investigations tend to be interdisciplinary, but specific subject area clusters where scholarly interest is highest can be identified. Areas in which the majority of academic research is being conducted include ecology, environmental science and toxicology, water resources, marine and freshwater biology, and forestry. Work in geography normally falls under one of these broad research umbrellas.

...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles

Sage Recommends

We found other relevant content for you on other Sage platforms.

Loading