These are little wells.

Turns out that it's a failed irrigation project.

We have much cleverer irrigation.

Dig wells for five years?

Chemical burns may require extensive irrigation.

Over ploughing can lead to the formation of hardpan.

I've fracked over 3,000 wells in my life.

The first offshore wells were called whales.

In fact, he seems rather careful about cliffs and wells.

Poços is also the home of one of the largest bauxite mines in the world belonging to Alcoa.

Its existing irrigation system can cover 30 percent of the land.

The river is an important source of water for irrigation and drinking water.

Yara International is the world's largest producer of nitrogen based fertilizers.

And we keep getting wells that are farther away from the ground.

But drip irrigation isn't the only innovation.

The FAO estimates the irrigation potential of all countries in the Niger river basin at 2.8 million hectares.

I want to share one story about an innovation called drip irrigation.

Agriculture is sustained largely due to irrigation works.

Sabotage of irrigation canals and burning of crops were also common.

It becomes more and more and more expensive to dig them out.

You're going to be able to power stuff, so irrigation makes a difference.

So this life price is for an irrigation non profit director.

Water storage allows for irrigation and the growing of wheat and barley.

And inside these wells, then microbial communities begin to form.

There had to have been 800,000 wells fracked in Oklahoma, Texas, Kansas in that aquifer.

Salt water is desalinated to produce fresh water suitable for human consumption or irrigation.

The villages used irrigation canals and drainage systems, making agriculture very efficient.

I said, I want to live and dig wells for five years.

You know, people say how half of all water well projects, a year later, are failed.

Albertina is a city in the Brazilian state of Minas Gerais.

Botelhos is a municipality in the state of Minas Gerais in the Southeast region of Brazil.

Poços de Caldas is a municipality in south western Minas Gerais state, Brazil, in the microregion of the same name.

Theoretically, the platform would then have been isolated from the flow of oil and gas and the fire contained.

This is an early on photograph you can see, we had these gushers.

In fact, there are artesian wells where water springs right into the air.

The foundation of this curve is that we keep losing the wells that are close to the ground.

Many are domes, some are pits and some are smooth, dark spots.

According to the Bible, the wells were dug by Abraham and Isaac when they arrived there.

It was surrounded by wells with fresh water, where vegetables were grown.

We can't tell where are the watering holes like we can on an African plain.

Lithium salts are extracted from the water in mineral springs, brine pools and brine deposits.

Andradas is a Brazilian municipality in the state of Minas Gerais.

Monte Sião is a municipality in the state of Minas Gerais in the Southeast region of Brazil.

Jacutinga is a municipality in the state of Minas Gerais in Brazil.

Agricultural production increased with the introduction of irrigation projects, some of which remain in use.