ERD vs DFD ERD and DFD are data presentation models that help in identifying the flow of data as well as inputs and outputs. They are important as they enable Home
HEALTH EFFECTS. People with heart or lung diseases, older adults and children are most likely to be affected by particle pollution exposure. However, even if you are healthy, you may feel temporary symptoms if you are exposed to high levels of particle pollution.
Effects of Pollution. 1  Impure air can kill many organisms including human beings. 2  Pollution can cause heart disease, throat inflammation, respiratory disease, congestion, and chest pain,. Water pollution cause due to contamination or drinking water by untreated sewage cause about 14,000 deaths per day.