of the East African Rift in northern Tanzania

in Spirulina, a glue-green algae with red pigments

a blue-green algae with red pigments

the 2.5 million Lesser Flamingos, whose status of "near threatened"

negative impact on the fragile environment

to cut and clean the salt slabs

standing in the salt water of Lake Natron

to extract the salt slabs

temperatures on the salt flats

to get the salt slabs to the lake shore

breeding in Lake Natron, Tanzania