When our supermarkets have only two or three days' worth of food in them at any one time, often sustainability tends to focus on the energy efficiency of the freezers and on the packaging that the lettuces are wrapped up in.
Saat supermarket hanya memiliki cadangan makanan untuk dua atau tiga hari sering kesinambungan mencoba berfokus pada efisiensi energi dari lemari es dan kemasan yang membungkus daun selada itu.