environmental
agricultural
agriculture
area
arid
biosphere
ceramic
clothing
conditions
cracked
crop
desert
dry
ecology
environment
ethnic
extreme
failure
feet
fertility
flask
food
girl
global
harvest
heat
hoe
hunger
implements
jug
lack
life
living
meager
next
plant
population
preserve
protection
region
seedling
small
soil
soils
sprout
sun
supply
thirst
tiny
value
vessel
warming
water
watering
woman