1. But rock phosphate is a finite resource and the biggest supplies are mined in politically unstable places, posing risks to the many countries that have little or no reserves.
2. Phosphate use has increased in the last 50 years as the global population has grown and the date when it is estimated to run out gets closer with each new analysis of demand.
3. With some scientists projecting that moment could come as soon as a few decades’ time.
4. “Phosphate supply is potentially a very big problem,” said Martin Blackwell, at Rothamsted Research, an agricultural research centre in the UK, and lead author of a new study. “Currently the population is growing and we are going to need more food.”
5. “In a few years' time, it could be a political issue with some countries effectively controlling the production of food by having control of rock phosphate supplies,” Blackwell said.
1. But rock phosphate is a finite resource and the biggest supplies are mined in politically unstable places, posing risks to the many countries that have little or no reserves.
2. Phosphate use has increased in the last 50 years as the global population has grown and the date when it is estimated to run out gets closer with each new analysis of demand.
3. With some scientists projecting that moment could come as soon as a few decades’ time.
4. “Phosphate supply is potentially a very big problem,” said Martin Blackwell, at Rothamsted Research, an agricultural research centre in the UK, and lead author of a new study. “Currently the population is growing and we are going to need more food.”
5. “In a few years' time, it could be a political issue with some countries effectively controlling the production of food by having control of rock phosphate supplies,” Blackwell said.
Объяснение:
ответ:A: good morning! Protect the Earth.
B: Oh, Hello. i'd like to find you about volunteering organization.
A: Great! We have regular clean-up days on Sundays where we build habitats for wildlife and clear footpaths.
B: It sounds good... Can you tell about your next event?
A: Sure, this Sunday we will be planting trees in Harwood Forest.
B: I'd like to take a part. How do i sign up?
A: You can register online.
B: What equipment do need?
A: We supply gloves and tools, but you need boots and waterproof clothing.
B: But what should I expect?
A: Well, the work can be hard, but you don't need experience.
B: That sounds great.
A: You should be physically fit.
B: OK.
A: Great.
B: See you then!
Перевод:
А: Доброе утро! Защищайте Землю!
В: О, привет! Я хочу узнать о вашей волонтëрской организации.
А: Отлично! У нас регулярно проводятся субботники в воскресенья мы очищаем среду обитания диких животных и очищаем бульвары.
В: Звучит здорово... Можете рассказать о вашем следующем субботнике?
А: Конечно, в это воскресенье мы будем сажать деревья в лесу Харвуд.
В: Я хочу принять участие. Как мне зарегистрироваться?
А: Вы можете зарегистрироваться онлайн.
В: Какие оборудования мне нужны?
А: Мы раздадим перчатки и инструменты, но вам нужны ботинки и водонепроницаемая одежда.
В: Что мне ожидать?
А: Работа, конечно, может быть трудной, но зато вам не нужен опыт.
В: Звучит здорово.
А: Вы должны быть в хорошей физической форме.
В: Хорошо.
А: Отлично.
В: Увидемся.