Real estate giant CapitaLand saved some S$1.5 million last year by reducing its electricity and water consumption. The green efforts were carried out across 23 properties such as its retail malls and office buildings. The amount of electricity saved can power about 13,000 five-room HDB flats for one month, while the amount of water saved can fill 24 Olympic-sized swimming pools. Last year, CapitaLand...