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4 days ago · Soil consists of A. a mixture of soil particles of different sizes B.both living organisms and decaying organic material C. air and water D. all of these are components that define soil D Which is a correct relationship between soil particles and soil characteristics?
1 day ago · Science is a strict systematic discipline that builds and organizes knowledge in the form of testable hypotheses and predictions about the world. Modern science is typically divided into three major branches: the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; the social sciences (e.g., economics, psychology, and sociology), which study individuals and ...
3 days ago · SOIL FERTlLITY I (Organic Manures) Specific Objectives. By the end of the topic5 the learner should be able to: a) define soil fertility; b) explain how soil fertility can be maintained; describe how soil loses fertility; l) define and distinguish organic matter manure and humus; e) explain the Importance of organic matter In the soil
2 days ago · 7.5.3 Soil and land pollution. Soil pollution, also called land pollution, is linked to water pollution. Liquid wastes containing toxic chemicals or pathogenic micro-organisms on the surface of the land can seep slowly into the soil and may percolate down to contaminate groundwater, which can affect people using springs or wells in the area.
3 days ago · Avoid tilling the soil when it is too wet. If the soil crumbles when you pick up a handful and squeeze it, then it is a good time to till. However, when you pick up a handful of soil, and it forms a mud ball, then you need to wait until the ground dries out. 7. Choose the Right Plants
6 days ago · bentonite: 1 n an absorbent aluminum silicate clay formed from volcanic ash Type of: clay a very fine-grained soil that is plastic when moist but hard when fired
5 days ago · Air pollution, release into the atmosphere of various gases, finely divided solids, or finely dispersed liquid aerosols at rates that exceed the natural capacity of the environment to dissipate and dilute or absorb them. High concentrations can cause undesirable health, economic, or aesthetic effects.
