Soil moisture is key to understanding the land's surface and all the activities that occur there, both seen and unseen. These include agriculture, hydrology, weather, and human health, to name just a few. But first it is important to understand what soil moisture is. Soil moisture is the available water contained within the matrix of … Continue reading How does soil moisture impact our lives?
Many of us who enjoy gardening or grow plants in pots on the balcony use fertilizers that are characterized as “enhanced.” They may have descriptions like “improved nutrient uptake,” “6 months feeding” and “feed and forget.” We use the fertilizer to provide extra nutrients to the plants we grow. But what makes these products enhanced fertilizers … Continue reading What are controlled-release fertilizers?
Here in California – and in many parts of the world – water scarcity is a way of life. Thankfully, most of the water that we use indoors can be safely reused for outdoor irrigation and toilet flushing. This is called grey water. Grey water is used water from sinks, showers and washing machines. It … Continue reading How can homeowners recycle grey water?
One of the most precious resources on earth is dwindling, and its decline affects the lives of everyone on earth. Its scarcity is costly in economical, biological, and ecological terms. It’s not oil, but a resource even more precious – water. Though we may see water frequently, not all of it is available for animal … Continue reading What are blue, green, and grey water?
If you live in the southeastern United States, there’s a good chance you’ve encountered wild pigs or their damage. They can live along stream beds and dig in fields or along roadsides. In the U.S., wild pigs are an invasive species and don’t have many predators. They can affect water quality, compete with native species … Continue reading How do wild pigs affect riparian systems?
On March 11, 2011, Japan experienced the unprecedented Tohoku earthquake. It was the largest in Japan’s history, and created a massive tsunami that impacted Japan’s northeastern coast. A result of the earthquake and tsunami was the meltdown of the Fukushima Daiichi Nuclear Power Plant. This meltdown had immediate and long-term impacts on the area. On … Continue reading How is erosion affecting the recovery of the Fukushima area?
Have you ever wondered how important ants are for agriculture and soils? They do not get much credit for their contribution towards our planet Earth. Moreover, many people dislike them. Don’t we? We certainly don’t appreciate them in our homes – or on our picnic tables! Imagine a situation where you are in a corn … Continue reading What do ants and soils do for each other?
Roots are not passive actors in the exchange of nutrients with soil. Their growth helps the plant, and the environment!
There are several factors to address with your question. The first is that we are expecting to continue to feed the world on less land each year. As we continue to build towns and cities on former farm land, we expect more from the farm land that remains. Second, the world’s population is expected to … Continue reading What are scientists doing to help us grow crops as the climate changes?
Since the 19th century, most urbanized areas collect and move wastewater to Water Reclamation Plants (WRPs) using a connected collection system. In many areas, WRPs collect both storm water and wastewater in combined sewer systems. In some cities, like Chicago, Los Angeles, and New York, about 90% of the surface is “impervious.” This means that … Continue reading How do rain gardens help with storm water?