What do swamps smell like

Hydrogen sulfide usually breaks down in air in about 3 days and is dispersed by wind. Therefore exposure is only likely to continue if there is an ongoing source. How can hydrogen sulfide affect health? Smelling hydrogen sulfide does not mean that it will harm your health. The lowest level for adverse health effects is at least times the odour detection limit. At this level, irritation of the mucous membranes of the eye can occur.

Table 1. Exposure and effect levels for hydrogen sulfide in air. Are there exposure guidelines for hydrogen sulfide? Levels in air The Western Australian Department of Health recommends hydrogen sulfide air quality guidelines developed by the World Health Organization as shown in Table 2. Table 2: The Department recommended H 2 S exposure limits for public protection Limit ppm Averaging timeframe 2 30 minutes 0. Levels in water The Department recommends that bore water or any water that contains more than 0.

Drinking or immersion in water above this level of contamination normally would be unpleasant. Is hydrogen sulfide likely to affect me or my family? How can I reduce exposure to hydrogen sulfide? If the smell of hydrogen sulfide is strong or you are concerned about its impacts on your amenity or health, you can reduce your exposure by: avoiding areas that are known sources of hydrogen sulfide keeping windows closed when the odour outdoors is noticeable and opening doors and windows once the outdoor odour has subsided not exercising outdoors when the smell is present, particularly if your breathing rate increases.

Water treatment companies can advise on suitable agents. Soap Maker's Workshop. The New Livestock Farmer. Aquaponic Gardening. Related Content. This text can be changed. Join Today! Already a Member? Sign in with your online account. Already a Member but don't have an online account? Through this process, bacteria and fungi break down the structural elements of leaves and other materials, creating byproducts that either enrich the soil with nutrients or escape in the form of gasses.

This escaped gas is what we smell. Two common — and stinky — wetland gasses are sulfur and methane. An area is a wetland if it has the following: waterlogged soil, water-loving plants and. But the murky, muddy bayous are particularly dangerous.

They can hide fishing lines, crab traps, shallow water and even wild animals that can be dangerous or even deadly. Ben Davis May 30, What is unique about swamps? What are swamps known for?

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