Individual responsibility in the fight against climate change will play an increasingly important role in the future. Do consumers avoid waste at its source, i.e. when shopping? Do they produce or purchase electricity from renewable sources? Do they travel on holiday by train, by air or by plane, or do they stay at home? One example: a two-week hiking trip to Portugal for readers of this magazine costs each participant €1,590. The price includes all overnight stays, three meals a day, all guided tours, accident insurance and transfers, but not the outward or return journeys. Each participant is responsible for …
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