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Poluição por chumbo

chumbo

Lead Pollution! Discoveries Reveal It Began Over 5,000 Years Ago

Romário Pereira de Carvalho 06/02/2025 at 23:57

Most commented

10

Science and Technology

The end of Nokia: the brand that was the cellphone of an entire generation has ended its smartphones, left Brazil, and today survives only in basic phones in India while seeking a new partner.

Noel Budeguer 02/06/2026 at 07:02

3

Interesting facts

Dissatisfied with seeing people sleeping on the street, a man named Ryan Donais started building small mobile homes so that homeless people can escape the cold, each equipped with a bed, running water, electricity, and heating.

Maria Heloisa Barbosa Borges 03/06/2026 at 23:35

3

Cambodia has started digging a nearly 180-kilometer canal to connect the Mekong River directly to the sea and reduce its dependence on the ports of neighboring Vietnam.

Douglas Avila 31/05/2026 at 20:15

2

Science and Technology

China has put millions of electric cars on the roads, but now faces the side effect: more than 1 million tons of batteries are expected to go out of use per year by 2030, while the government expands tracking and combats illegal dismantling with environmental risks.

Carla Teles 31/05/2026 at 23:17

2

Science and Technology

An Indonesian fisherman pulls a mysterious object from the sea and discovers that it is a Chinese underwater monitoring system, part of the so-called Underwater Great Wall that Beijing uses to track submarines and unmanned vehicles in strategic straits of the region.

Maria Heloisa Barbosa Borges 01/06/2026 at 21:47

1

Couple leaves traditional jobs, bets on a rare business, creates a frog farm with 100,000 giant frogs in 108 pens in the far west of Santa Catarina and is already projecting growth.

Romário Pereira de Carvalho 31/05/2026 at 16:39

1

To shorten a crossing that is currently done by sea from five hours to half an hour, the Philippines is building a 32-kilometer bridge over the water connecting the provinces of Bataan and Cavite.

Douglas Avila 31/05/2026 at 11:08

The end of Nokia: the brand that was the cellphone of an entire generation has ended its smartphones, left Brazil, and today survives only in basic phones in India while seeking a new partner.
06/06/2026 by Karunakaran

That particular phone was quite remarkable during my working days,…
The end of Nokia: the brand that was the cellphone of an entire generation has ended its smartphones, left Brazil, and today survives only in basic phones in India while seeking a new partner.
06/06/2026 by Farrukh

Really l love the same..lot of years I used it.still…
The end of Nokia: the brand that was the cellphone of an entire generation has ended its smartphones, left Brazil, and today survives only in basic phones in India while seeking a new partner.
06/06/2026 by Salim Bhayani

We will miss u,u r our child time memories
In North Korea, residents take bottles, plastic, fabric, paper, and metal to recycling shops and exchange waste for products as sanctions, closed borders, and a more than 80% drop in trade with China pressure the country to replace imports.
06/06/2026 by Abubakar Mahmud Modibbo

A very good development, it means waste to cash. Fantastic
Five times faster than sound, powered by ‘water’ and capable of reaching 6,174 km/h, ESA’s INVICTUS aims to fly at Mach 5 at the edge of space by 2031 using a hypersonic engine with pre-cooled air.
06/06/2026 by Paul

Keep it in Europe!!
The European hypersonic plane that seemed impossible: 300 passengers, 400 tons, liquid hydrogen, and a speed of 6,100 km/h to cross continents almost always over the ocean.
05/06/2026 by Jan van Daalen

Europe wake up! Use your potential!
Dissatisfied with seeing people sleeping on the street, a man named Ryan Donais started building small mobile homes so that homeless people can escape the cold, each equipped with a bed, running water, electricity, and heating.
05/06/2026 by Kerry Ness

I feel the idea is a good one, and should…

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