A diagram highlighting the benefits of using stratified random sampling and stratified systemic sampling within certain fieldwork sites. Choose a series of opposing positive and negative statements. Solution – material is disolved and carried by the water. This makes the readings fair. Alternatively, why not update your fieldwork slightly to investigate one of the topical and relevant issues in the list below, using the same set of techniques. Suggest us how to improve StudyLib For complaints, use another form.
The movement of material along the coast is called longshore drift. Curved sea wall and rip-rap. Add this document to saved. Coasts menu Where do you want to go now? Risk mapping Flood risk at a coastal location can be quantified by taking into account the likelihood of flooding occuring and the severity of a breach or overtopping of sea defences.
Please rank the following statements from 1 most important to 6 least important Answers: Further cliff retreat will form a wave-cut platform.
A grid can be used and the points can be at the intersections of the grid lines Coourseworkor in the middle of each grid square B. Leave a Reply Cancel reply Enter your comment here Select pebbles of different shapes and sizes from the beach.
Longshore Drift – A Level Geography
Cost-benefit analysis Cost benefit analysis assessments of coastal defences take into account the cost of a defence and the value of the land and properties that it protects. Coasts menu Where do you want to go now? The sample points could still be identified randomly A or systematically B within each separate area of woodland. Measuring size The size and shape of coarse sediments can be measured on the beach. What lives on or around them?
You are commenting using your Twitter account. How does the sea transport material?
Keith Barlett from the Royal Manor Arts College in Dorset has written an article introducing an investigation which uses this methodology. Saltation – beach material is bounced along the sea floor.
Alternatively, ten surface pebbles touching your foot can be selected at each location. The size and shape of coarse sediments can be measured on the beach.
This is judged by eye. You can add this document to your study collection s Sign in Available only to authorized users. Add this document to saved. The a-axis is the longest axis The b-axis is the widest axis at right angles to the a-axis.
lpngshore This is the result of gravity. The eastings or northings of the grid on a map can be used to identify transect lines C and D Alternatively, along a beach it could be decided that a transect up the beach will be conducted every 20 metres along the length of the beach.
These are erosiontransportation and deposition. This modal land use and its associated score can then be used in the flood risk calculation. You can add this document coursewkrk your saved list Sign in Available only to authorized users.
What is coastal transportation?
Land use type can be recorded as a tally as shown above, values for different types of land use can also be found in secondary sources. Groyne measurements Rip-rap volume and weight measurements.
Shoreline Management Plans and Environment Agency documentation can provide you with values for the cost of the different types of sea defence in your study area. Microclimate data can be collected in any location, including the school grounds. The sieves are arranged in decreasing mesh diameter with the largest at the top. Construct your own environmental quality assessment. Drainage Basin Hydrological System.
This process occurs at the fieldwork site Reculver Destructive Waves The backwash of the wave, due longgshore the way in which it breaks on the shore, is greater than the swash. Land use type Tally Score High-status retail e. Describe a fieldwork study to investigate the beach profile at C. Readings should be taken preferably at same time each day.