Cave conservation is the protection and restoration of

cave A cave or cavern is a natural void in the ground, specifically a space large enough for a human to enter. Caves often form by the weathering of rock and often extend deep underground. The word ''cave'' can refer to smaller openings such as sea ...

s to prevent or minimise the effects of human activities. Some caves have delicate features that can be disturbed by changes in light levels, humidity, temperature or air flow. Caves that have lighting that remains on are prone to having algae grow within the cave changing the appearance and ecology.

Speleothems A speleothem (; ) is a geological formation by mineral deposits that accumulate over time in natural caves. Speleothems most commonly form in calcareous caves due to carbonate dissolution reactions. They can take a variety of forms, depending on ...

grow as a result of water both on cave surfaces and the humidity of the cave air. Changes to these because of a high number of visitors, changes to the cave air flow and changes to the

hydrology Hydrology () is the scientific study of the movement, distribution, and management of water on Earth and other planets, including the water cycle, water resources, and environmental watershed sustainability. A practitioner of hydrology is call ...

will alter speleothem development. Speleothems can have a slow growth rate and therefore removing them as souvenirs or breakage due to movement within the cave will be visible for a long time, often throughout several generations of human interaction. The use of

calcium carbide Calcium carbide, also known as calcium acetylide, is a chemical compound with the chemical formula of Ca C2. Its main use industrially is in the production of acetylene and calcium cyanamide. The pure material is colorless, while pieces of te ...

for lamps has led to soot marks and deposits of discarded spent carbide. Using electric lamps avoids these problems.

Cave conservation by region

New Zealand

The New Zealand Speleological Society (NZSS), a recreational caving organisation, promotes cave conservation by its members. The

Department of Conservation An environmental ministry is a national or subnational government agency politically responsible for the environment and/or natural resources. Various other names are commonly used to identify such agencies, such as Ministry of the Environment ...

(DoC) is responsible for caves on land under its administration and has developed a management policy for caves and karst. DoC publish a "Caving care code" which is in turn based in part on the caving ethics of NZSS.

United Kingdom

The British Cave Research Association administers the United Kingdom Cave Conservation Emergency Fund (UKCCEF), a charitable fund for protection of caves and cave features. The aims are: * To assist in the publication of material intended to promote the conservation of caves and features therein or the conservation of a specific site or group of caves * To assist with the physical protection of features within a specific cave or group of caves * To assist in works designed to maintain access to a cave or part of a cave, but not solely to assist exploration * To assist in the purchase of land or property where such acquisition is intended to ensure the protection of, or maintenance of access to, a cave or caves. The National Caving Association has a Cave Conservation Code with the following recommendations:Conservation Code
*Cave with care and within your abilities *Keep to marked routes and do not cross conservation tapes and barriers *Protect cave wildlife and do not disturb bats *Do not pollute the cave, leave nothing behind *Archaeological and other remains should not be disturbed *Do not interfere with scientific equipment *Set a good example for others to follow *Avoid touching or damaging formations *Take nothing but photographs *Comply with any access requirements *Respect the rights and privacy of land owners

United States

The

National Speleological Society The National Speleological Society (NSS) is an organization formed in 1941 to advance the exploration, conservation, study, and understanding of caves in the United States. Originally headquartered in Washington D.C., its current offices are in ...

believes: * Caves have unique scientific, recreational, and scenic values * These values are endangered by both carelessness and intentional vandalism * These values, once gone, cannot be recovered * The responsibility for protecting caves must be formed by those who study and enjoy them. * A common phrase on ethical caving: "Take nothing but pictures, leave nothing but footprints, waste nothing but time." Also involved in cave conservation are the: * Butler Cave Conservation Society *

Cave Research Foundation The Cave Research Foundation (CRF) is an American private, non-profit group dedicated to the exploration, research, and conservation of caves. The group arose in the early 1950s from the exploration efforts at Floyd Collins Crystal Cave, now with ...

Southeastern Cave Conservancy

India

The National Cave Research and Protection Organization is formed to protect the caves and explore the caves scientifically to know them better.

References

External links

Australasian Cave and Karst Management Association Inc. (ACKMA)

United Kingdom Cave Conservation Emergency FundNational Speleological Society
- cave conservation page
National Cave Research and Protection Organization
{{Subterranea Caves Environmental conservation