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lichens are sensitive to sulfur dioxide, they are biological indicators. The cleaner the air the more lichens will grow. Therefore if there are houses right by a road, if you look on the roof there would be less lichens as there would be more sulfur dioxide in the air because of pollution. Hope this helps By Troy Flynn
Lichen is a mixture of algae / cyanobacteria and fungi. Lichens may look like plants but they do not reproduce with flowers. Lichens do not have roots like plants. They grow on plants as a substrate not as a parasite.
You can first look at the different things that cause pollution in that area. A translation service can help you to translate the text back and forth between English and Hindi.
Singular: Lichen - "the lichen seemed to be related to that observed on the other branch." Plural: Lichens - "wow... look at all those lichens!"
The water looks dirty and it has some sort of smell eminating from it
look how bad the pollution is in the ocean
Blood banks look like a laboratory. There are numerous sections dedicated for donation booth area, for physical examination area, for waiting area, for storage area and for canteen area.
The Mesopotamian Empire landscape was characterized by fertile plains with two rivers, the Tigris and Euphrates, flowing through it. The region had rich soil ideal for agriculture and was surrounded by arid desert areas. Cities were built along the rivers, with ziggurats and temples dominating the architectural landscape.
A seahorse
An urban area typically includes buildings like skyscrapers, apartments, and commercial properties closely packed together. There are often roads, sidewalks, parks, and public transportation systems. Urban areas tend to be more densely populated and have a range of amenities and services available to residents.
the atmosphere will sooo hot, all the water will be green and everything will be radioactive
It will look like maybe a little dot with a bit of red swollen a bit, or it may look like two little bite marks on the area with red swollen area or if its just happned no red swollen area