IGCSE GEOGRAPHY - PAPER 4 - RIVER INVESTIGATION
Автор: GEO-HACKS
Загружено: 2022-06-21
Просмотров: 40877
Описание:
A walkthrough on how to approach any River Investigation questions for Paper 4 - IGCSE Cambridge Alternative to Coursework paper. The main focus of this video explores the various methods required.
If you are completing a piece of coursework, use the points from the markscheme to write in a concise technical way.
Find a past question and use the chapters to help you approach these questions.
0:00 - Getting started
03:10 - Introduction - hypotheses and geographical theory
08:27 - Data collection methods
09:18 - Types of data
09:42 - Sampling
14:00 - Risk assessment
15:39 - Pilot study
17:36 - Methods and equipment
19:32 - Methods - general points
21:05 - Width and depth
24:19 - Cross Sectional area
24:40 - Wetted Perimeter
25:19 - Velocity - floats and flowmeter
28:42 - Discharge
30:18 - Gradient
32:13 - Sediment size and shape
33:39 - Infiltration rates
35:53 - Water pollution
37:21 - Evaluation - reliability of the methods
40:46 - Data presentation
42:39 - Data analysis and conclusion
44:30 - Summary
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