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Quarter 2 Science Mod 2 Soil
Quarter 2 Science Mod 2 Soil
35
Other
11th Grade
12/16/2024

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Term
Soil
Definition
it’s a living entity with a history embedded in its layers, documenting geological processes, environmental shifts, and the intricate dance of life
Term
Decomposition
Definition
means “to break down”
Term
Decomposition
Definition
one of the significant and essential processes of the ecosystem. is a metabolic process, taking up raw materials in the form of complex compounds, processing it and then converting it into simpler compounds.
Term
Deforestation and intensive farming
Definition
lead to soil erosion and degradation. When we cut down trees and plants, the soil is exposed and can be washed away.
Term
Pollution
Definition
contaminate soil, threatening ecosystem health. waste from cars, factories, and trash can also hurt the soil
Term
Overgrazing
Definition
deplete soil nutrients and reduce fertility. Farming and gardening can be good for soil, but sometimes we use too much water or harmful chemicals, which can damage it.
Term
Climate change
Definition
alters soil moisture and temperature, Climate change also affects soil, making it too hot or dry. Soil is the skin of the Earth, and our actions can either harm or help it
Term
Soil
Definition
one of the most important natural resources that require conservation practices. Most of the methods that are utilized to promote sustainable use of the soil are:
Term
Tree Planting
Definition
Roots of trees firmly hold on the soil making it stagnant and prevent soil erosion
Term
No-till Farming
Definition
Tilling is a process of preparing soil for plowing. In conserving the soil, no-till farming which is a way of growing crops without disturbing it through tillage is highly recommended
Term
Contour Plowing
Definition
This practice of farming of slopes considers the slope gradient and the elevation of soil along the slope.It is the method of plowing across the contour lines of a slope
Term
Crop Rotation
Definition
Some pathogens tend to build up in soil if the same crops are cultivated again and again.To save the soil from these adverse effects, crop ratation is pravticed. It is a method of growing a series of dissimilar crops in a area
Term
Maintaining Soil pH
Definition
The contamination of soil by addition of acidic or basic pollutants and due to acid rains has an adverse effect on the soil pH. Soil pH is an indicator of the level of nutrients in soil .
Term
Salinity Management
Definition
salinity of soil increases due to excessive accumulation of salts in the soil. This has a negative effect on the metabolism of crops.
Term
Promote Helpful Soil Organisms
Definition
Nitrogen-fixing and denitrification bacteria are important constituents of the nitrogen cycle. They aid soil aeration and help it maintain porosity. Rodents too, help soil the same way.
Term
Arable land
Definition
refers to land suitable for growing crops, characterized by factors like fertile soil, adequate drainage, and appropriate climate.
Term
arable
Definition
comes from the Latin word arabilis
Term
arabilis
Definition
suitable for plowing.”
Term
Arable crops
Definition
are those such as wheat and barley, which require good soil quality and a favourable climate to grow, and land amenable to the use of ploughing and harvesting machinery. Arable land is by definition land used to grow arable crops, in contrast to land used for fruit and vegetable crops and for pasture used to feet grazing animal.
Term
Soil quality
Definition
Fertile soils high in nutrients are best. Ideal soils are loose, well-draining, and resilient enough for tilling. Clay or rocky soils are challenging for growing crops. Soil quality reflects how well a soil performs the functions of maintaining biodiversity and productivity, partitioning water and solute flow, filtering and buffering, nutrient cycling, and providing support for plants and other structures. Soil management has a major impact on soil quality.
Term
Climate
Definition
Warmth, rainfall levels, and frost-free seasons must support typical growing cycles. Too much or too little rain or extreme temperatures limit crop options. Land that receives 8 to 10 hours of direct sunlight is ideal.
Term
Drainage
Definition
essential to prevent waterlogging of soils. Soils must shed excess water while retaining enough for plant needs. Drainage is the system or process by which water or other liquids are drained from a place.
Term
Topography
Definition
Flat or gently sloping land is easiest for farm equipment access and irrigation. Steeply sloped or uneven land poses risks like soil erosion. Topography is a detailed map of the surface features of land. It includes the mountains, hills, creeks, and other bumps and lumps on a particular hunk of earth.
Term
Municipal Solid Waste
Definition
Everyday waste generated by households, offices, and businesses.
Examples: Paper, food scraps, plastics, glass, metals, and yard waste.
Term
Hazardous Waste
Definition
Waste that poses substantial or potential threats to public health or the environment. Examples: Chemicals, batteries, pesticides, medical waste, and certain industrial by-products
Term
Organic Waste
Definition
Waste that is biodegradable and comes from living organisms.
Examples: Food scraps, yard trimmings, animal waste, and garden waste.
Term
Electronic Waste
Definition
Examples: Old computers, phones, televisions, and batteries
Term
Industrial Waste
Definition
Waste generated by industrial activities.
Examples: Manufacturing by-products, chemical residues, and scrap metal.
Term
Construction and Demolition Waste
Definition
Waste produced during the construction, renovation, or demolition of buildings. Examples: Concrete, wood, metals, glass, and insulation materials.
Term
Biomedical Waste
Definition
Waste generated from medical and healthcare activities. Examples: Syringes, bandages, contaminated gloves, and surgical instruments.
Term
Plastic Waste
Definition
Waste consisting of plastic materials.
Examples: Plastic bags, bottles, packaging, and single-use plastics.
Term
Waste
Definition
term which applies to various materials which are considered either unwanted or unusable.
Term
Solid waste
Definition
any unwanted or unusable material which is solid in its state of matter. It emerges from routine activities
Term
Liquid waste
Definition
waste in the form of liquid or watery. It is a by product of diverse sources. For an example, the wastewater from households, improper disposal of wastewater, industrial discharges, etc.
Term
Gaseous waste
Definition
refers to waste materials in the form of gases that are produced as byproducts of industrial processes, such as carbon dioxide, carbon monoxide, methane, and nitrogen oxides.
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