Great happiness
Joy
A tablet to make water safety to drink
Water purification tablet
Contamination of the air by smoke and gases
Air pollution
Ability to overcome difficulties in quick and clever ways
resourcefulness
The lost of all hope
Despair
A thread of nylon with a hook at the end for catching fish
Fish line and hook
Species at risk of extinction
Endangered species
Gas that traps heat in the atmosphere
Greenhouse gas
A feeling of worry about something that might happen
anxiety
A container that keeps drinks hot or cold
Flask
Rain or snow containing harmful chemicals from pollution
Acid rain
Device that makes high , sharp sounds when blown
Whistle
Unconfortable sensation caused by not eating food
Hunger
Glass lense that makes things look bigger than they are
Magnifying glass
Trash material such as food waste ,construction debris , scrap metal
Solid waste
The increase in the world´s temperature caused by greenhouse gasses
Global warming
Persistence in doing something despite difficulty
Perseverance
Stick of wood with a tip that makes fire
Match
Sewage that has not been treated to remove contaminents
Untreated sewage
land flooded by seawater
coastal flooding