green

blue

object

glass

travel

grass

nature

environment

water

golden

male

sea

plastic

Men

landscape

concept

ecology

clear

clean

planet

dirty

beach

coast

coastline

ocean

shore

tourism

rubbish

trash

waste

problem

Pollution

garbage

sand

vietnam

destruction

sandy

disaster

azure

remove

palms

tourists

tidy

guys

shallow

pollute

landfill

contaminate

volunteer