Question

*What are the natural causes of water pollution?*

1️⃣ Disposal of floral offerings to god.
2️⃣ Mixing dyes with water from leather and dairy processing industries.
3️⃣ Excessive algal growth.
4️⃣ Washing of clothes in river water.​

Answer 1

Answer:

3rd option is correct

Explanation:

ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ