re spaces and moisture storage capacity M1\n- This prevents subsequent rainfall from infiltrating, resulting in rapid surface runoff (overland flow) that increases river discharge and flood risk A1\n- A circular drainage basin means all points on the catchment boundary are at a similar distance from the main river channel M1\n- Rainwater from across the basin reaches the river at approximately the same time, producing a shorter lag time, a higher peak discharge, and a greater risk of flooding A1","marks":4,"order":0,"markingRubric":null,"explanation":null,"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null},{"id":"c506b5ac-641f-43bb-a6b2-a05669c41e45","revisionId":"38be74b7-b592-4743-a619-878c7a6d426a","questionNumber":null,"questionType":"LA","specification":"","difficulty":4,"difficultyBand":"medium","totalMarks":4,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"7f37ec30-5bc5-4bf2-84af-cf2834e19ded","label":null,"content":"Explain how continuous lateral erosion and deposition can lead to the formation of an oxbow lake from a meander loop over time.","markscheme":"- Explains that lateral erosion (via hydraulic action and abrasion) occurs on the outer bend due to higher velocity, which causes the meander neck to become increasingly narrow B1\n- Explains that deposition occurs on the inner bend where water velocity is lower, building up slip-off slopes B1\n- Explains that during a period of high discharge or flooding, the river cuts through the narrow neck to establish a new, straight channel B1\n- Explains that deposition subsequently seals off the ends of the old meander loop, isolating it to form an oxbow lake B1","marks":4,"order":0,"markingRubric":null,"explanation":null,"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null}],"subjectCode":"gcse_geography__aqa","summaries":[{"id":"0b41f320-e057-40a2-993f-3a5098301204","difficultyBand":"medium","calculatorUse":null,"totalMarks":4},{"id":"12f4f95f-3d26-4c73-bd2c-05bae05fc24e","difficultyBand":"medium","calculatorUse":null,"totalMarks":4},{"id":"204b467f-66ef-44b0-b337-ecb679d8b9b5","difficultyBand":"medium","calculatorUse":null,"totalMarks":4},{"id":"27af8ae5-5a5a-4c40-be74-6c789e0ce449","difficultyBand":"medium","calculatorUse":null,"totalMarks":4},{"id":"2a1f8a93-1c1a-4145-8171-fd0931df46c8","difficultyBand":"easy","calculatorUse":null,"totalMarks":1},{"id":"51021792-4840-425e-9a10-66ba9e7d4f62","difficultyBand":"easy","calculatorUse":null,"totalMarks":1},{"id":"75a2e10e-197c-4d6b-a97f-e5949dbc017e","difficultyBand":"medium","calculatorUse":null,"totalMarks":4},{"id":"7d2a4eaf-41b0-4c65-bf5f-343f9318ebf2","difficultyBand":"easy","calculatorUse":null,"totalMarks":1},{"id":"8f75d163-a355-41d4-9088-35c4503ea060","difficultyBand":"medium","calculatorUse":null,"totalMarks":4},{"id":"a43b9f7c-d051-4bf9-aa5a-909e3397a590","difficultyBand":"easy","calculatorUse":null,"totalMarks":1},{"id":"a79e7ad7-d6c3-4162-a6ea-7835574b8cf5","difficultyBand":"medium","calculatorUse":null,"totalMarks":1},{"id":"aebf6c97-5b5d-4b39-91a7-1d1f8d5eda35","difficultyBand":"easy","calculatorUse":null,"totalMarks":1},{"id":"b9edabb0-c16b-4d88-b732-cb911d755698","difficultyBand":"medium","calculatorUse":null,"totalMarks":4},{"id":"be109b03-b5d6-4319-95e4-27312112acf9","difficultyBand":"easy","calculatorUse":null,"totalMarks":1},{"id":"c506b5ac-641f-43bb-a6b2-a05669c41e45","difficultyBand":"medium","calculatorUse":null,"totalMarks":4},{"id":"d9494034-2c08-4d8c-a30e-e8805ea7022b","difficultyBand":"easy","calculatorUse":null,"totalMarks":1},{"id":"defc88d6-0099-41c5-bfed-657557a31bd4","difficultyBand":"easy","calculatorUse":null,"totalMarks":1},{"id":"f38c51de-d4a8-43ae-a3f2-3364a2b9979b","difficultyBand":"medium","calculatorUse":null,"totalMarks":4},{"id":"fde24d77-2500-4ece-be3f-049ef0d5d948","difficultyBand":"easy","calculatorUse":null,"totalMarks":1}],"title":"River landscapes in the UK","topicId":"2eb3babd-9b96-585a-971b-a703df

River landscapes in the UK

Question 8

River landscapes in the UK Questions

River landscapes in the UK

Question 8

River landscapes in the UK Questions