Pollution in the planet

how does coal pollute the air?

When coal is mined from the ground a lot of coal dust particles are emitted and pollute the air.

how does coal pollute the water?

when coal is extracted from the ground, too much water is used to mine it, then that water is polluted because they use a lot of heavy metals.

how does oil pollute the water?

when oil is transported in ships, a few ships can have oil spills.

how does oil pollute the soil?

when the industrial waste from the extraction of oil is dumped on the soil, it loses its fertility because the wastes contains too many chemicals that alter the composition of the soil.

causes and efects

CAUSE	EFFECT
Rivers and canals were polluted with sewage and industrial waste.	The cholera was transmitting by use water of canals and rivers for cleaning and cooking.
After the industrial revolution, the air was polluted by emission coal burning.	The pneumonic diseases were increased by the air pollution.
Emissions coal-powered plants resulted in acid rain.	The respiratory problems would increase in the people by the emissions coal-powered plants.
New kinds of machines powered by water, steam, and coal were built by inventors.	The air pollution would increase by emissions of carbon dioxide.
The Industrial Revolution concluded between 1820 and 1840.	After the industrial revolution, people had a better quality of living.

Negative and positive consecuecias of deforestation

Negative  consecuecias  of deforestation

1. If we cut down the trees, the towns will suffer flood for rain 

2.  If we cut down the trees, the animals will lose their habitat 

Positive consecuecias of deforestation

1. If we cut down the trees, we will build more roads 

2. If we cut down the trees, we will build more residential houses 

3. if we cut down the trees, we will have more land for agriculture 

Colombian superstitions.

Colombian superstitions.

1. if you clean your home on  December 31, you will have good luck all year long.

2. if you see a black  butterfly in your house, someone close to the family will die 

3. if you have an even number of   tattoos  on your body, you will have bad luck 

4. if you wear yellow underwear on December 31, you will have good luck all year long.