The trace chemicals in rainwater erode the limestone - thus the cracks get wider.
rainwater washes hamful chemicals such as oil and road salt into lakes and rivers.rainwater seeping into soil,carries harmful chemicals such as fertilizersand pesticides into groundwater supplies.it stayes there for thousands of years.
acid
Checking the water quality of rainwater harvesting is important to ensure that the collected water is safe for various uses. Contaminants, such as bacteria, metals, or chemicals, can potentially be present in rainwater. Regularly monitoring the water quality helps to identify any potential issues and take necessary steps to address them, ensuring that the collected rainwater is suitable for drinking, cooking, or other purposes.
the chemicals in church is.. You ask your Teacher....
Yes it has dirt and chemicals in it.
No, as it is reacts with atmospheric chemicals
The best way to simulate rain water for your plants is to use distilled water. It will provide a pure form of water which is free of chemicals found in tap water.
The trace chemicals in rainwater erode the limestone - thus the cracks get wider.
salt
rainwater washes hamful chemicals such as oil and road salt into lakes and rivers.rainwater seeping into soil,carries harmful chemicals such as fertilizersand pesticides into groundwater supplies.it stayes there for thousands of years.
acid
any gases that are in the atmosphere (in a high enough concentration) and are soluble in water e.g. sulphur dioxide
Because rainwater, with the different chemicals and elements in it, is very slightly acidic.
There are many sources of information about rainwater harvesting, and many of these sources can be found on the internet. Such sources include Wikipedia and Mother Nature Network.
Chemicals have made many things easier.
Food. Manganese nodules. Salt. Source of rainwater.