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 Water Pollution. Infectious diseases including diarrhea, skin irritation and respiratory problems can be spread through contaminated water. These diseases are more prevalent in areas with poor sanitary conditions. Organic compounds present in pesticides can damage the nervous system and can cause cancer.