A lake has emerged amid the sand dunes in the United Arab Emirates . It is a result of recycled waste water discharged from the country 's water management system . It attracts a wide variety of wildlife , delighting birdwatchers . Watch : But desert ecologists consider the lake an environmental disaster .
A lake has emerged amid the sand dunes in the United Arab Emirates . It is a result of recycled waste water discharged from the country 's water management system . It attracts a wide variety of wildlife , delighting birdwatchers . But desert ecologists consider the lake an environmental disaster .