Here are the matches between Column A and Column B:
- Ocean currents/storm surges/Wind: b. Natural causes of beach erosion.
- Jetty/groin: a. Wall of rock/cement built perpendicular to shoreline to reduce beach erosion.
- Beach Erosion: t. General movement and loss of sand at a shoreline.
- Beach Nourishment: d. Replenishing beaches with new sand that has been dug up offshore.
- Dredge/Dredging: i. The act of digging up sand from under the water.
- Sustainability: o. Practices that help to preserve land, water and other natural resources for FUTURE usage.
- Green Roofs/Greenspace: e. Built in Urban spaces to promote the benefits of vegetation.
- Crop Rotation: s. A farming method where different crops are planted seasonally, each of which require different nutrients from the soil. This prevents overuse of the soils nutrients.
- Terrace farming: k. A farming method that reduces erosion by creating flat areas on a slope.
- Alley Cropping: p. A farming method that uses trees to provide shade for the crops.
- Intercropping: h. Several crops grown at once can increase the output.
- Carbon sequestration: j. Storage of carbon in the soil or in the trees/shrubs/plants.
- Loam: q. Ideal soil for crops: has a mix of sand, clay, silt.
- Eutrophication: m. Too many nutrients in a freshwater source leads to algal blooms; destroys the ecosystem of the water source.
- pH: f. A number that determines if a water source is acidic or basic.
- Carbon Dioxide: l. A greenhouse gas given off both naturally and by human activities.
- Aquifer: g. Area of ground that holds underground water - Must dig a well to reach this groundwater.
- Water Table: n. Top level of water in an Aquifer. A higher ________ means more groundwater for well usage but also higher likelihood of flooding.
- Flood damage effects: r. Destroyed homes & habitats, polluted water sources, increased food prices, loss of life and jobs.
- Flood Mitigation: c. Strategies by homeowners and communities to lessen the impact and burden of a potential flood. Often controlling how and where floodwater moves, while also taking care to build on higher ground.