If raw or improperly treated sewage is discharged to a stream on purpose or by misadventure (pipe breaks, leaks etc.) it can pollute the water by: * Increasing the burden of fecal organisms * Adding chemical contaminants * Depleting the oxygen levels in the water * Making the water aesthetically unappealing (foams, solids and odours) * Covering the stream bed with solids
so many things in our world can pollute first of u have farms. things like string Tyer's wire nasty chemicals and poo from animals can pollute it also humans pollute it as well with things like chips packets cans plastic, rubbish like that and don't clean it up a ( not talking to all people here) as u can see allot can pollute it
The sewage n garbage we throw out and the chemicals from factories contribute to water pollution.
Anne M. Vitale has written: 'Total urban water pollution loads' -- subject(s): Environmental aspects, Environmental aspects of Storm sewers, Pollution, Storm sewers, Urban runoff, Water
people
air evaporates and pollution causes acid rain!
Earthquakes can cause water pipes, gas pipes, and underground sewers to burst or break, refineries to be damaged, etc. which causes pollution.
certain things on the pavement such as oil and other objects will run in to water sources and they arent good for the water causing pollution
the issues - contribute to health problems and lower quality of life
William J. Snodgrass has written: 'Implementation of pollution control measures for urban stormwater runoff' -- subject(s): Congresses, Water, Water quality management, Storm sewers, Urban runoff, Pollution
it affects the water as it errodes
Yes! Cars, motorcycles, and all of those machines contribute to pollution!
As a society we pollute water by throwing trash into rivers, drilling for oil, and by mining for coal.
Yes, many contribute to carbon Dioxide pollution