coupled with concerns that supplies

coupled with concerns that supplies were running low, led to new energy conservation measures all over the world. It was realised that investing in new sources was a far more costly option than improving efficiency of use. A similar emphasis on conservation will be the best and cheapest option for bridging the gap between water supply and demand.

Kết quả (Quốc tế ngữ) 1:

Concerns coupled with low running là có supplies, led to new energy conservation measure to all over the world. It was realised có Investing in new sources Costly option was a far more Improving efficiency of coal use. A similar emphasis on conservation Will Be the best and cheapest option for bridging the gap the between water supply and demand.