Can rainfall effect the concentration of nutrient in lake water?
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Rainfall can have an effect on the concentration of nutrients in lake water. Heavy rainfall events can lead to an increase in nitrogen and phosphorus concentrations in rivers and lakes, which can contribute to algal and cyanobacterial blooms. The increase in nutrient concentrations can be caused by external nutrient spikes from flooded upstream wetlands during heavy rain events . Additionally, rainfall can promote algal growth in lake zones by increasing nutrient concentrations, particularly phosphorus . Extreme rainfall events can also result in changes in water quality, such as increased ortho-phosphate concentrations, and can have long-term effects on nutrient dynamics and phytoplankton composition in lakes . Atmospheric deposition from rainfall can contribute to nutrient input into lakes, with estimates suggesting that it accounts for a significant portion of new nitrogen and phosphorus input into lake ecosystems .
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01 Nov 2021 | Yes, rainfall can affect the concentration of nutrients in lake water. The paper mentions that the highest correlations with water-quality indicators were obtained for the rainfall amount for the preceding 10 days before water sampling, indicating a relationship between rainfall and nutrient concentrations. |
13 Aug 2019 6 Citations | The paper states that atmospheric deposition accounts for 33% of new phosphorus and 72% of new nitrogen input into Lake Malawi, suggesting that rainfall can indeed affect the concentration of nutrients in lake water. |
| Yes, according to the paper, rainfall can affect the concentration of nutrients in lake water. The study found that rainfall increased nutrient concentrations, especially phosphorus, in the lake zone of Xin'anjiang Reservoir. | |
| Yes, heavy rain events can contribute to significant short-term changes in lake water, such as nutrient inputs from soil erosion in the catchment. (Source: "Various changes in lake water bodies due to extreme weather events have been described in the literature. Heavy rain events can contribute to significant short-term changes such as nutrient inputs from soil erosion in the catchment.") | |
08 Nov 2020 4 Citations | Yes, heavy rainfall can affect the concentration of nutrients in river water, which in turn can impact the nutrient loading entering the lake. However, the paper does not specifically mention the effect of rainfall on nutrient concentrations in lake water. |
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