Using the Earth's Resources: Sewage Treatment...

This episode details the key ingredients in fertilisers: nitrogen, phosphorus, and potassium. It outlines the chemical production of nitrogen-based fertilisers, specifically ammonium nitrate, highlighting its rich nitrogen content due to its dual sources. We explain that phosphat ...  Show more

In this episode, we look at plants and nitrogen.Plants require nitrogen to produce proteins necessary for growth. While the atmosphere is full of nitrogen gas, plants cannot directly utilise this form. Instead, they absorb soluble nitrates from the soil. Crop harvesting depletes ...  Show more

All that gross stuff we humans put in the water that gets flushed down the sewers has to be taken back out before that water is reintroduced to the environment. That’s the ideal, and it’s essential to staving off the imbalance people bring to the planet.

Just how hard is it to keep wastewater out of our drinking water? Super hard. In this episode, we take a look at the lengths one great American city, Chicago, went to in order to keep the source of its drinking water clean. Reverse the flow of the river? Why not? Then we explore ...  Show more

Originally published on Our Changing World, Claire Concannon looks into the science of wastewater.Go to this episode on rnz.co.nz for more details 

Here are the words we talk about in this episode! For a more systematic learning experience, please visit us at https://talktomeinkorean.com 감사합니다! 환경 오염 땅 강 바다 공기 자연 자연스럽게 환경 업무 환경 보호 / 보호하다 자연을 보호하다 / 환경을 보호하다 환경 보호 캠페인 아껴 쓰다 시간을 아끼다 종이를 아껴 쓰다 아껴 먹다 낭비하다 쓰레기 쓰레기통 일회용품 일회용 컵 일회용 ...  Show more