Question

1. What harm is caused to our life when hydrosphere gets polluted?
​

Answer 1

Answer:

The most common forms of pollution in the hydrosphere are waste products from humans and from industries, nutrient pollution e.g. fertiliser runoff which causes eutrophication (an excess of nutrients in the water leading to excessive plant growth) and toxic trace elements such as aluminium, mercury and copper

Explanation:

translation

जलमंडल में प्रदूषण के सबसे सामान्य रूप मनुष्यों से और उद्योगों से, पोषक तत्व प्रदूषण जैसे अपशिष्ट उत्पाद हैं। उर्वरक अपवाह जिसके कारण यूट्रोफिकेशन (पानी में पोषक तत्वों की अधिकता से पौधे की अधिक वृद्धि होती है) और जहरीले ट्रेस तत्व जैसे एल्यूमीनियम, पारा और तांबा

Answer 2

Answer:

When hydrosphere gets polluted :

1.  When hydrosphere gets polluted, people will  catch many water borne diseases such as malaria, typhoid, chlorea etc.

2. When chemicals (excess of fertilisers and pesticides) enter water bodies, they cause an increase in the growth of algae (this process is called eutrophication) which significantly harm aquatic life.

3. Mercury salts released by paper industries  makes water unfit for consumption. These chemicals cause several diseases of the central nervous system, and severe poisoning even results in death.

4. It adversely effects the quality of ground water by increasing its toxicity.

5. If the water used for agriculture gets polluted, the pollutants like cadmium, lead etc. are absorbed by the crops that become harmful for our health.

hope the answer helped you

please please please please mark the answer as the brainliest