Acid rain is rain or any other form of precipitation, for example, fog, dew or snow, which is unusually acidic. Acid rain harmful effects on plants, aquatic animals and buildings.
It’s pH is less than 7. "Clean" or unpolluted rain has a slightly acidic pH of about 5.0.…
- Acid Rain
- Nature Protection
- Once the Last Tree Is Cut and the Last River is Poisoned You’ll Find You Cannot Eat Your Money
E-pasta adrese, uz kuru nosūtīt darba saiti:
Saite uz darbu: