Acidic River
स्टोरीबोर्ड पाठ
- Sarah, why is this river so many different colors?
- I think the river is too acidic. That means it has a pH level of below 7.
- How did it get this way?
- Part of it was probably acidic rain. that is rain that was exposed to chemicals before it fell.
- Wow, I did not know it could do that.
- An acidic river can harm fish, too. It really is a big deal.
- What can we do to help-- and who are those people over there?
- I am glad you asked Lucy. Those are scientists,helping maintain the water.
- Wow, it makes me feel better to know someone is helping!
- Thank you and bye!
30 मिलियन से अधिक स्टोरीबोर्ड बनाए गए