gabions - hard engineering - Advantages and disadvantages table in GCSE Geography


	gabions - hard engineering
	Advantages cheaper than other forms of coastal defence rock cages absorb wave energy	Disadvantages wire cages can break and they need to be securely tied down not as efficient as othe coastal defences
	Evaluation wire cages filled with stone used to reduce erosion - £11 per metre

wire cages filled with stone used to reduce erosion - £11 per metre

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