F _ _ _ D
FLOOD
R _ _ _ _ _ _ _ G
RECYCLING
P _ _ _ _ _ _ _ N
POLLUTION
L _ _ _ _ _ _ _ G
LITTERING
M _ _ _ _ _ _ E F _ _ _ _ T
MANGROVE FOREST
G _ _ _ _ L W _ _ _ _ _ _ G
GLOBAL WARMING
E _ _ _ _ _ N
EROSION
M _ _ _ _ _ G I _ E C _ _ S
MELTING ICE CAPS
P _ _ _ _ _ _ D R _ _ _ R
POLLUTED RIVER
R _ _ _ _ _ _ _ E E _ _ _ _Y
RENEWABLE ENERGY
C _ _ _ _ _ _ L W _ _ _ E
CHEMICAL WASTE