Question

Как люди влеяют на Десну​

Answer 1

Ответ:

Люди влияют на природу вообще и реки, в частности, и отрицательно, и положительно. Пока еще Десна относится к умеренно загрязненным рекам. Вот, к примеру, минерализация воды меняется в зависимости от сезона, но в целом имеет тенденцию к возрастанию. Это связано с попаданием химикатов (удобрения, пестициды) в воду с дождевыми и талыми водами с сельскохозяйственных полей.

Объяснение:

Answer 2

How do people affect the Desna River?

The Desna River is influenced by human activities in various ways. Here are some ways in which people affect the Desna River:

1. Water Pollution: Human activities such as industrial discharge, agricultural runoff, and improper waste disposal can lead to water pollution in the Desna River. This pollution can have detrimental effects on the river's ecosystem and the organisms that depend on it.

2. Deforestation: Deforestation in the Desna River basin can lead to increased soil erosion and sedimentation in the river. When trees are removed, there are fewer roots to hold the soil in place, resulting in increased runoff and sediment entering the river.

3. Dams and Water Management: The construction of dams and water management practices can significantly impact the flow and ecology of the Desna River. Dams can alter the natural flow of the river, affecting the migration patterns of fish and other aquatic species. Additionally, water management practices can influence the amount of water available in the river, which can have consequences for both human and ecological systems.

4. Fishing and Aquaculture: Fishing activities, both recreational and commercial, can impact the fish populations in the Desna River. Overfishing or unsustainable fishing practices can lead to a decline in fish populations and disrupt the balance of the river's ecosystem. Aquaculture, the farming of fish and other aquatic organisms, can also have both positive and negative impacts on the Desna River, depending on the practices employed.

5. Tourism and Recreation: Tourism and recreational activities along the Desna River can have both positive and negative effects. While tourism can bring economic benefits to local communities, it can also lead to increased pollution, habitat degradation, and disturbance to wildlife. Proper management and sustainable practices are essential to minimize the negative impacts of tourism and recreation on the river.

It is important to note that these are just a few examples of how people can affect the Desna River. The specific impacts can vary depending on various factors such as location, population density, and regulatory measures in place.