when people can't get enough access to safe nutritious food they can't eat the right balance of nutrients - this causes malnourishment, this can limit a child's development
people need clean, safe water for drinking, cooking and washing. without proper sanitation water source can become polluted by raw sewage causing water-borne diseases
energy is needed for industry, transport and homes. electricity allows countries to develop industry creating jobs and wealth
those without electricity often find new ways of replacing it, burning wood leads to deforestation and kerosene stoves can release harmful fumes
global distribution of resources is uneven, some countries don't have their own energy reserves, other's have unsuitable climates for food production
to access more resources some countries have to import them or find technological solutions to produce more - this is expensive
HIC consumption of resources is great as they can afford to buy resources they need
NEE consumption is increasing rapidly as industry is developing quickly meaning population and wealth growth is increasing
consumption is low in LICs because they can't afford to exploit available resources or import lacking resources