另一方面，变暖增加了水压，大约造成GDP的0.2%的损失；对湿地等生态系统也有消极影响，成本大约为GDP的0.1 % 。
On the other hand, warming increases water stress, costing about 0.2% of GDP, and negatively affects ecosystems like wetlands, at a cost of about 0.1%.