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Ditching & Soil Disturbance
Ditching & Soil Disturbance pertains to large-scale changes to the terrestrial landscape through channeling for irrigation, grading for roads & construction, and mining which disrupt and dislodge soil and can lead to sediment runoff into the watershed.
CMap
CMap Description
Civil engineering and transportation projects, mining activities, and agricultural irrigation projects may require ditching, grading, and other activities that lead to soil disturbance. Ditching and soil disturbance can alter patterns of water flow, accelerating runoff, and the deposit of sediments, and the toxic contaminants they may carry, into coastal ecosystems. Socio-economic sectors benefit from reef ecosystem services, which create recreational and economic opportunities and contribute to coastal development that drives the need for construction, transportation, and agricultural products. Construction codes and regulations, transportation policies, and landuse management through planning, permitting, and zoning can influence intensity and distribution of soil disturbance. Agricultural practices can influence irrigation needs, and mining practices can be implemented to minimize soil disturbance. Landscape restoration, such as hydroseeding along roads or alteration of ditches, can stabilize soil and reduce runoff.Citations
Citation | Year | Study Location | Study Type | Database Topics |
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Lu, T., K. M. Ma, Y. X. Zhang, H. W. Ni, and B. J. Fu. 2009. Species Similarity - Distance Relationship In Wetlands: Effect Of Disturbance Intensity. Polish Journal Of Ecology 57:647-657. | 2009 | China | Index or Indicator | Agriculture; Ditching & Soil Disturbance; Wetlands |
Ramos-Scharron, C. E. and L. H. MacDonald. 2007. Development and application of a GIS-based sediment budget model. Journal of Environmental Management 84:157-172. | 2007 | South & Central America; US Virgin Islands; Caribbean | Model; GIS & Maps; Decision Support Frameworks & Tools | Ditching & Soil Disturbance; Fish; Sediment; Surface & Groundwater Flow; Transportation Policies |
Powell, B. and M. Martens. 2005. A review of acid sulfate soil impacts, actions and policies that impact on water quality in Great Barrier Reef catchments, including a case study on remediation at East... Trinity. Marine Pollution Bulletin 51:149-164. | 2005 | Australia | Review; GIS & Maps | Agriculture; Aquaculture; Cyanobacteria; Discharges; Ditching & Soil Disturbance; Docks & Marinas; Fish; Microorganisms; Remediation; Wetlands |
Lucey, P., T. J. Williams, J. L. Hinrichs, M. Winter, D. Steutel, and E. Winter. 2001. Three years of operation of AHI: The University of Hawaii's airborne hyperspectral imager. Proceedings of SPIE - The... International Society for Optical Engineering 4369:112-120. | 2001 | US Pacific & Hawaii | Lab Study | Ditching & Soil Disturbance |
Wright, J. and D. Morton. 1999. Promoting erosion control in the Virgin Islands. Pages 8-May in Investing in the protection of our environment. Proceedings of conference 30, Nashville, 1999. (International... Erosion Control Association). | 1999 | US Virgin Islands | Ditching & Soil Disturbance; Funding & Donations; Funding & Incentives; Housing; Non-point Source Controls; Non-point Source Runoff; Point Source Discharges; Sediment; Shoreline Protection;... Surface & Groundwater Flow; Transportation Policies | |
Pitt, R. and R. Creel. 1994. Evaluating Detention Pond Performance with Computer Modeling Verification. | 1994 | Model | Civil Engineering & Construction; Construction Codes & Projects; Discharge Limitations; Discharges; Ditching & Soil Disturbance; Land-Based Civil Engineering; Non-point Source Runoff; Solid... Waste Disposal; Storms & Hurricanes |
Showing 1 to 6 of 6 entries
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Management Options
Management Option | Description | Sources | Database Topics |
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Agriculture & Aquaculture: Change Agricultural Cover Crop Practices | Cover crop outreach entails changing agricultural practices in an area to leave vegetation and cover on the soil while growing other crops (e.g. Coffee). Agricultural practices that encourage leaving... soil bare are extremely susceptible to erosion (e.g. sun grown Coffee). Cover crop methods and shade-grown crops (e.g. shade-grown Coffee) would reduce the large amount of sediment that is eroding, particularly from high elevations, and ultimately will reduce the amount of sediment that reaches the coral reefs. Options to encourage transition to cover crop practices include outreach to raise awareness of benefits and cost share programs to help farmers with the burden of the extra expense. | Center for Watershed Protection. 2008. Guanica Bay watershed management plan. Natural Resources Conservation Service. 2011. National Handbook of Conservation Practices. U.S. Department of Agriculture.... Natural Resources Conservation Service. 2010. Conservation Cover. CODE 327. US Department of Agriculture. |
Agriculture; Agriculture, Aquaculture, & Forestry Policies; Applied Chemicals; Collaboration & Partnering; Cultural Policies; Deforestation & Devegetation; Discharges; Ditching & Soil Disturbance;... Environmental Education & Outreach; Food & Energy Policies; Food & Raw Materials; Funding & Donations; Landscape Changes; Non-point Source Controls; Non-point Source Runoff; Responses; Sediment |
Agriculture & Aquaculture: Contour Farming | Contour Farming involves sloping land in such a way that field preparation, planting and cultivating are done on the contour. This includes following established grades of terraces or diversions. During... heavy rains the crop rows formed slow water runoff reducing erosion and water runoff of non-point source pollutants such as agricultural herbicides and fertilizers. | Natural Resources Conservation Service. 2011. National Handbook of Conservation Practices. U.S. Department of Agriculture. |
Agriculture; Agriculture, Aquaculture, & Forestry Policies; Applied Chemicals; Discharge Limitations; Ditching & Soil Disturbance; Fertilizer & Pesticide Use; Food & Energy Policies; Food... & Raw Materials; Food, Beverage, & Tobacco Products; Landscape Changes; Non-point Source Controls; Non-point Source Runoff; Nutrients; Sediment; Toxics; Waterborne Discharges |
Agriculture & Aquaculture: Hydroseeding High Risk Soils | Hydroseeding is a process that creates a slurry of seeds, water, and mulch. This slurry can be applied with the use of trucks, trailers, and even aircrafts. This method is particularly useful because... it promotes quick germination and reduces erosion. It is especially beneficial to use this method where there is a vastness of bare soil due to clearing vegetation for roads, homes, and farming. Higher elevations are typically steeper and often experience heavy rainfall, and ultimately an extreme amount of erosion occurs if soil is bare. Erosion from the highlands can fill the reservoirs in the drainage basin with sediment. Using hydroseeding would increase vegetation and ultimately the stabilization of the soil. Also, increased vegetation through hydroseeding would help with infiltration rates because the roots would aerate the soil. | Center for Watershed Protection. 2008. Guanica Bay watershed management plan. Natural Resources Conservation Service. 1999. Temporary Seeding. NRCS Planning and Design Manual. U.S. Depatrment... of Agriculture. |
Agriculture; Agriculture, Aquaculture, & Forestry Policies; Biological Monitoring & Restoration; Civil Engineering & Construction; Construction Codes & Projects; Deforestation & Devegetation;... Ditching & Soil Disturbance; Ecosystem Monitoring & Restoration; Environmental Monitoring & Restoration; Food & Energy Policies; Food & Raw Materials; Forestry; Infrastructure; Land-Based Civil Engineering; Landscape Changes; Landscape Conservation & Restoration; Landuse Management; Mining; Mining Policies; Reef Life; Sediment |
Agriculture & Aquaculture: Sodic Soil Management | In coastal agriculture it is important to manage and reduce accumulations of salts on the soil surface and down to the crop rooting depth. Saline seep often occurs in crop areas where the water table... is very shallow. Irrigation management or drainage improvements may be necessary. Another option may be subsoiling, where internal soil drainage is restricted by layers of contrasting permeability and soil moisture levels are low enough to allow shattering and mixing of soil layers. Vegetative measures include planting deep rooted crops such as wheatgrass and alfalfa. Soil amendments can be used to treat sodium, displacing it with calcium depending on the specific chemistry of the soil. Though crop yield does not directly impact coral reefs, ground water restoration projects may change the raise the water table, making sodic soil management important. | Natural Resources Conservation Service. 2011. National Handbook of Conservation Practices. U.S. Department of Agriculture. |
Agriculture; Agriculture, Aquaculture, & Forestry Policies; Coastal Development; Ditching & Soil Disturbance; Food & Raw Materials; Landscape Conservation & Restoration; Salinity; Surface... & Groundwater Flow; Water Depth & Sea Level |
Forestry Policy: Forestry Management Planning | There are many aspects to properly managing forestry sites to reduce point source and non-point source pollutants. Forestry activities can degrade water quality with several types of pollutants and impacts,... including: sediment, nutrients, forest chemicals like pesticides, organic debris from tree litter, increased water temperature and increased streamflow. The Forestry management plan and practices include, but are not limited to: pre-harvest planning, road construction and use, prescribed burning and fire management, brush management, timber harvest, regeneration, and application of forest chemicals. Wetlands Forest Management has additional best practices. | Environmental Protection Agency Office of Water. 1993. Guidance Specifying Management Measures For Sources Of Nonpoint Pollution In Coastal Waters. EPA/840/B-92/002, US EPA, Washington, DC. Natural... Resources Conservation Service. 2011. National Handbook of Conservation Practices. U.S. Department of Agriculture. |
Agriculture, Aquaculture, & Forestry Policies; Applied Chemicals; Biological Harvest; Chemical Use Regulations; Civil Engineering & Construction; Deforestation & Devegetation; Discharge Limitations;... Ditching & Soil Disturbance; Fertilizer & Pesticide Use; Food & Raw Materials; Forestry; Landscape Changes; Landscape Conservation & Restoration; Landuse Management; Manufacturing & Trade; Non-point Source Controls; Non-point Source Runoff; Nutrients; Physical & Chemical Water Quality Criteria; Point & Mobile Source Controls; Point Source Discharges; Regulating Services; Resource Use Management; Sediment; Supporting Services; Surface & Groundwater Flow; Toxics; Waterborne Discharges; Wetlands; Wood, Plastics, & Chemical Products |
Forestry Policy: Forestry Streamside Management Areas | There are often surface waters, such as streams and lakes, within forestry areas that require special protection. This management option involves establishing and maintaining management areas (35 to 50... feet) around these surface waters to buffer against changes in temperature, increases in sediments and nutrients, and to provide bank stability. Canopy species in these areas also provide woody debris needed for instream channel structure and aquatic species habitat. | Environmental Protection Agency Office of Water. 1993. Guidance Specifying Management Measures For Sources Of Nonpoint Pollution In Coastal Waters. EPA/840/B-92/002, US EPA, Washington, DC. Natural... Resources Conservation Service. 2011. National Handbook of Conservation Practices. U.S. Department of Agriculture. |
Agriculture, Aquaculture, & Forestry Policies; Carbon Storage & Cycling; Civil Engineering & Construction; Construction Codes & Projects; Deforestation & Devegetation; Discharges; Ditching... & Soil Disturbance; Food & Raw Materials; Forestry; Impervious Surfaces; Infrastructural Policies; Landscape Changes; Landscape Conservation & Restoration; Landuse Management; Non-point Source Runoff; Point & Mobile Source Controls; Primary Production; Sediment; Surface & Groundwater Flow; Waterborne Discharges; Wood, Plastics, & Chemical Products |
Landuse Management: Mine Reclamation | Lands disturbed by mining must be reclaimed to their Approximate Original Contour (AOC). Mine operators must backfill, compact, and grade in order to restore the AOC of the land with all highwalls, spoil... piles, and depressions eliminated. Spoil material is prone to erosion, and may carry various disturbed toxics into groundwater if not properly managed. Temporary roads and impervious surfaces may have also been constructed for mining purposes. | Natural Resources Conservation Service. 2011. National Handbook of Conservation Practices. U.S. Department of Agriculture. Office of Surface Mining Reclamation and Enforcement. POSTMINING LAND... USE: Exceptions to Approximate Original Contour Requirements for Mountaintop Removal Operations and steep Slope Mining Operations. Washington, DC. |
Chemical Use Regulations; Civil Engineering & Construction; Coal Mining; Construction Codes & Projects; Decision Support; Deforestation & Devegetation; Discharge Limitations; Discharges; Ditching... & Soil Disturbance; Ecosystem Monitoring & Restoration; Environmental Monitoring & Restoration; Environmental Monitoring, Mapping, & Scientific Research; Food & Raw Materials; Hydrologic Management; Impervious Surfaces; Infrastructural Policies; Land-Based Civil Engineering; Landscape Changes; Landscape Conservation & Restoration; Landuse Management; Manufacturing & Trade; Manufacturing & Trade Policies; Mineral, Rock, & Metal Mining; Mining; Mining Policies; Mitigation; Non-point Source Controls; Non-point Source Runoff; Physical & Chemical Water Quality Criteria; Political Pressure; Remediation; Resource Use Management; Sediment; Surface & Groundwater Flow; Toxics; Valuation; Waterborne Discharges |
Monitor & Research: Research Historical Hydrology | This activity involves a historical assessment of the hydrology of the surrounding water area around the sanctuary as it has affected water quality and biological communities within the sanctuary. It... will clarify the role of freshwater inflows and water quality from local freshwater bodies. Also, this activity will examine the effects of structural modification and changes in quality, quantity, timing and distribution of freshwater releases from existing structures and will examine land-based practices affecting the water quality of runoff. | NOAA Marine Sanctuary Program. 2007. Florida Keys National Marine Sanctuary revised management plan. National Ocean Service, Key West, FL. |
Applied Chemicals; Chemical Variables; Coastal Development; Coastal Engineering; Dam Construction & Maintenance; Deforestation & Devegetation; Discharge Limitations; Discharges; Ditching &... Soil Disturbance; Dredging, Draining, & Filling; Ecosystem Monitoring & Restoration; Environmental Monitoring & Restoration; Environmental Monitoring, Mapping, & Scientific Research; Hydrologic Management; Impervious Surfaces; Infrastructural Policies; Landscape Changes; Landuse Management; Physical Variables; Salinity; Seawater Flow; Shoreline Armoring; Stormwater Management; Surface & Groundwater Flow; Water; Water Depth & Sea Level; Water Transportation; Waterborne Discharges |
Restoration: Land Reclamation Integrating Landslide Treatments | This management option is exercised to prevent down slope movement of earthen materials, including natural soils, and spoil/waste from mining or forestry activities. Extreme caution and planning must... be exercised before permitting any personnel, equipment or other machinery into the slide area. An experienced engineer should analyze the stability of the site both before and after alterations are made to evaluate stability. Water Control: sources of water that enter the area can be controlled to keep the material dry, as it is typically more stable when dry. Loading Control: where appropriate, consider removing excess material from upper portions of the slide area to reduce slide mass. Slope Reduction: where practice, use grading to reduce the slope of the slide area. Increasing Internal Strength: consider the impact of removing and recompacting of material at designed levels of moisture and with biotechnical slope stabilization practices. External Restraints: external restraints can be used where slope movements must be limited due to surrounding valued improvements (e.g. structures), where manipulation of the material may not achieve desired improvements. External restraints must be designed to prevent overturning, sliding at or below the base, and bearing failure of the foundation. Vegetative Treatment: deep rooted grasses and shrubs with proven performance in soil bioengineering applications can be planted using selected soil bioengineering or biotechnical slope stabilization techniques appropriate to the site. Transpiration and infiltration should be considered when choosing vegetation. | Natural Resources Conservation Service. 2011. National Handbook of Conservation Practices. U.S. Department of Agriculture. |
Agriculture, Aquaculture, & Forestry Policies; Construction Codes & Projects; Discharges; Ditching & Soil Disturbance; Forestry; Infrastructure; Insurance; Landscape Conservation & Restoration;... Mining; Mining Policies; Non-point Source Runoff; Sediment |
Restoration: Beach Vegatation Restoration | Natural beaches are often host to important costal dune ecosystems. Due to tourism, much of the vegetation that comprises these dune ecosystems may be compromised. The natural vegetation provides an important... ecosystem service, with roots providing deep stabilization against physical damage and removal of that sand. Without such vegetation sand and dunes can be completely washed away during hurricanes and other surge events. The dunes themselves offer some protection to nearby inland infrastructure during these same storm events. When the beach past the dunes is for public access it is beneficial to build raised walk-overs over the dune vegetation. This prevents trampling, which leads to dune blowouts. | Natural Resources Conservation Service, editor. 2007. Native Plants for Coastal Dune Restoration: What, When, and How for Florida. US Department of Agriculture. |
Beaches & Nature Parks; Biological Monitoring & Restoration; Culture; Deforestation & Devegetation; Ditching & Soil Disturbance; Ecosystem Monitoring & Restoration; Invasive Species;... Landscape Changes; Landscape Conservation & Restoration; Landuse Management; Physical Damage; Regulating Services; Storms & Hurricanes; Tourism & Recreation; Trampling |
Showing 1 to 10 of 22 entries
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Laws
Legal Citation | Purpose of Law | Management Organization | Database Topics |
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Chapter 13: Environmental protection, 12 Virgin Islands Code. | Establishes an environmental protection program for land development to prevent soil erosion and for the conservation of beaches, shorelines, and the coastal zone of USVI. Rules and Regulations were to... prevent improper development of land and harmful environmental changes. Application to Coral Reefs:The Earth Change Plan review will indicate any adverse environmental impacts, including those that could effect coral reefs such as sedimentation. Legislative Actions:The law requires an "Earth Change Plan" from the Department of Planning and Natural Resources before any land can be cleared, graded, filled, or otherwise disturbed. Violation from the approved Earth Change Plan is punishable by a fine of $200 per day per violation. Violation of other portions of the Chapter is punishable by $5,000 fine or one year imprisionment per violation. Development in the first tierof the coastal zone requires a coastal zone permit. Comments:Chapter 13 includes comprehensive erosion and sediment control measures applicable to public and private developments including construction and maintenance of streets and roads. |
US Virgin Islands, Department of Planning and Natural Resources, Division of Environmental Protection Jurisdiction: US Virgin Islands |
Building & Home Construction; City Planning; Coastal Development; Complex Habitat & Resources; Construction Codes & Projects; Ditching & Soil Disturbance; Docks & Marinas; Landuse Management;... Resource Use Management; Shoreline Armoring |
Chapter 3: Trees and vegetation next to waterways, 12 Virgin Islands Code. | Establishes buffer zone for protecting natural watercourses from vegetation clearing. The buffer zone either 30 feet from the center of the natural watercourse, or 25 feet from its edge, whichever is greater. ... Application to Coral Reefs:Assists in erosion control and can protect reefs from harmful sedimentation, if the stream or river sediment is capable of reaching the coral reef. Vegetation along river and stream banks will remove nutrients and assist in preventing eutrophocation of waters that can reach coral reefs. Legislative Actions:Enforcement is by conservation officers with assistance from local police when required. Penalties are fines of not more than $100, or 180 days in jail, or both Comments:Permits can be obtained if the purpose of clearing is for development. |
US Virgin Islands, Department of Planning and Natural Resources, Division of Environmental Protection Jurisdiction: US Virgin Islands |
Building & Home Construction; Coastal Development; Construction Codes & Projects; Ditching & Soil Disturbance; Dredging Regulations; Dredging, Draining, & Filling; Existence Value &... Sense of Place; Landscape Conservation & Restoration; Landscaping & Household Services; Landuse Management; Resource Use Management; Shoreline Protection; Wetlands |
Rivers and Harbors Act of 1899, 33 United States Code ยง 1252. | This law prohibits the discharge of any type of refuse matter in U.S. waters without permission (section 13). In addition, the excavation, fill, or alteration of the course, condition, or capacity of... any port, channel, river, or other areas within the limits of this law is prohibited. This law prohibits the construction or alteration of a structure in wetlands of the U.S. (sections 9 and 10). Construction in wetlands and waters of the U.S. requires a permit from the U.S. Army Corps of Engineers. Application to Coral Reefs:Under section 10, excavation or fill within navigable waters requires approval of the Chief of Engineers and concerns about contaminated sediments with dredge and fill projects in navigable waters is addressed within the permitting process. Indirect protection of coral reefs is offered by the Act and its prohibition of dumping refuse into navigable waters and the process of anaylzing sediment in proposed dredge and fill operations. Legislative Actions:Violations of the law are punished under section 309 of the Clean Water Act and section 205 of National Fishing Enhancement Act. Fines imposed for violation will not be less than $10,000 per violation or more than $25,000 per violation. Comments:Many states, including Florida, require additional permits for constuction of docks, piers, wharfs, jetties and other structures in navigable waters and wetlands in addition to the Corps of Engineers permit. Authority to issue permits for discharge of refuse matter under section 13 was modified by the amendments to Federal Water Pollution Control Act of 1972 and established the National Pollutant Discharge Elimination System Permit process. The Act was initially established to protect interstate commerce in navigable waters. The permit review process involves factors including economics, aethetics, general envitonmental concerns, historical values, water quality, and fish and wildlife impact before project approval is granted. |
US Army Corps of Engineers (COE), and US Coast Guard Jurisdiction: United States |
Coastal Development; Coastal Engineering; Construction Codes & Projects; Ditching & Soil Disturbance; Docks & Marinas; Dredging Regulations; Dredging, Draining, & Filling; Landuse Management;... Large Ships; Marine Debris; Marine Protected Areas; Oil & Gas Tankers; Permitting & Zoning; Point & Mobile Source Controls; Political Pressure; Ports & Harbors; Resource Use Management; Sediment; Transportation Policies; Waste Management Policies |
Surface water quality standards in table format, 62.302.500 Florida Administrative Code Annotated (2008). | This section of Chapter 62-302 presents the water quality standards in a tabular format for each class of waters of the State. Application to Coral Reefs: Legislative Actions: ... Comments: |
Florida Department of Environmental Protection Jurisdiction: State Coastal Waters; US State Waters |
Agriculture, Aquaculture, & Forestry Policies; Building & Home Construction; Chemical Variables; Coastal Development; Coastal Engineering; Complex Habitat & Resources; Construction Codes &... Projects; Dam Construction & Maintenance; Deforestation & Devegetation; Ditching & Soil Disturbance; Docks & Marinas; Finfish & Shellfish Stock; Landuse Management; Mangroves; Permitting & Zoning; Ports & Harbors; Resource Use Management; Road Construction & Maintenance; Seagrasses; Sediment; Shoreline Armoring; Utility Line Construction & Maintenance |
Total maximum daily loads, 62-304 Florida Administrative Code Annotated (2006). | The Chapter establishes Total Maximum Daily Loads (TMDLs), and their allocations, for waters that have been verified to be impaired by a pollutant pursuant to Chapter 62-303. F.A.C. Application... to Coral Reefs:By regulating the amount of pollutants that will be allowed to be discharged into major waterbodies of the state, the amount of pollutants reaching estuarine and then marine environments, and eventually coral reefs, will assist in protecting the reefs and other habitats. Legislative Actions:The planning list of impaired water bodies has been completed. Data on each water bodies has been collected. DEP is in the process of calculating TMDLs for each water body. Comments: |
Florida Department of Envitonmental Protection Jurisdiction: United States; State Coastal Waters |
Agriculture, Aquaculture, & Forestry Policies; Aquaculture; Ballast Discharge; Biomedical Research Policies; Coastal Development; Deforestation & Devegetation; Ditching & Soil Disturbance;... Dredging Regulations; Finfish & Shellfish Stock; Impervious Surfaces; Irrigation; Landuse Management; Metals, Electronics, & Machinery Products; Nutrient & Contaminant Processing; Nutrients; Physical & Chemical Water Quality Criteria; Point Source Discharges; Resource Use Management; Sediment; Sewage Treatment; Shoreline Armoring; Solid Waste Disposal; Waste Management Policies; Wastewater Discharge; Wetland & Reef Restoration; Wood, Plastics, & Chemical Products |
Showing 1 to 5 of 5 entries
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