blue-violet (chlorophyll a) & red (chlorophyll b). that's why it appears to be green.
Answer:
Soil erosion causes siltation in rivers, dams, etc. In some areas, huge river deltas are formed (such as River Nile delta) because of soil erosion. Such places are good for agriculture but not good for urbanization. However, some people do not care about it, they just want to construct buildings on alluvium type soils.
Earthquake, volcano and continental shifts
Lower esophageal sphincter! <span />
