agribusiness
agricultural sector
air pollution
ammonia
animal
animal husbandry
atmosphere
biogas
bioindustria
bovine
breeding
carbon
carbon dioxide
cattle breeder
climate
climate change
co2
co2 emissions
cow
dioxide
echo
ecology
emissions
environment
environmental impact
farm
field
forced contraction of cattle
gas
global warming
grass
green
greenhouse
greenhouse effect
greenhouse gases
heating
industrial agriculture
intensive farming
livestock
mammal
meat production
methane
nature
nature c
nh3
nitrogen cycle
nitrogen oxide
photosynthesis
pollution
smog