Answer:
The lower limit of the zone of suitable soil is defined as the limiting zone. The limiting zone is any layer that prevents proper treatment of wastewater. Such a layer causes very slow (or very fast) movement of water through the soil profile
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This is referred to as: spontaneous recovery
Spontaneous recovery is a theory of learning and memory which involves unexpected and recurrence of a conditioned response after a period of reduced response or delay. Spontaneous recovery is associated with classical conditioning and operant conditioning. Extinction will happen quickly after a spontaneous recovery, if the conditioned and unconditioned stimulus is not connected.
<span>They are more abundant than the nitrifying bacteria and may turn out to play an important role in the nitrogen cycle. Many legumes, in addition to fixing atmospheric nitrogen, also perform nitrification — converting some of their organic nitrogen to nitrites and nitrates.</span>
Answer:
A sustainable community fulfills the requirement of present generation and also preserve resources for the future generation
Explanation:
Local residents of any community can be made aware to protect the environment and its resources through the following ways
a) Conducting learned tutorials
b) Making informatory presentations and videos
c) Conducting informative exercises
A community becomes sustainable by adopting the following strategies –
a) Making communities environmentally sensitive by making it energy efficient
b) Reducing pollution and promoting tree plantation and maintenance
c) Using renewable resource of energy and reducing pollution
d) Protecting bio diversity
e) Making communities cleaner and safer
f) Adopting environmentally friendly life style
A sustainable community looks like a well-equipped neighborhood that has efficient design and energy management system. It has adequate space for all essential components of a neighborhood and caters the needs of a newly borne child and also an old age person
