Which is the protozoa found in polluted water?
The pathogenic protozoan parasites, Cryptosporidium and Giardia, are significant microbial contaminants in the U.S. and have been found in surface waters and filtered drinking water supplies.
What bacterial diseases can be transmitted by polluted water?
Contaminated water can be the source of large outbreaks of disease, including cholera, dysentery and cryptosporidiosis; for the majority of waterborne pathogens, however, there are other important sources of infection, such as person-to-person contact and food.
What are the two diseases transmitted by protozoa?
Many of the most widespread and fatal human diseases caused by a protozoan infection are African Sleeping Sickness, amoebic dysentery, and malaria. > Two diseases caused by protozoans are Malaria and African Sleeping sickness.
What diseases are caused by contaminated water?
Contaminated water can transmit diseases such diarrhoea, cholera, dysentery, typhoid, and polio. Contaminated drinking water is estimated to cause 485 000 diarrhoeal deaths each year. By 2025, half of the world’s population will be living in water-stressed areas.
What are the diseases spread through water?
Water-Borne Diseases and their Impact The pathogenic microorganisms, their toxic exudates, and other contaminants together, cause serious conditions such as cholera, diarrhea, typhoid, amebiasis, hepatitis, gastroenteritis, giardiasis, campylobacteriosis, scabies, and worm infections, to name a few.
What are protozoa diseases?
protozoal disease, disease caused by protozoans. These organisms may remain in the human host for their entire life cycle, but many carry out part of their reproductive cycle in insects or other hosts. For example, mosquitoes are vectors of plasmodium, the cause of malaria.
What diseases are caused by pollution?
The most common diseases caused by air pollution include ischemic heart disease, stroke, chronic obstructive pulmonary disease (COPD), lung cancer and acute lower respiratory infections in children.