Methods of collection data depends upon (i) nature of problem, and (iii) time and money available. Mostly, data is collected through use of secondary source. If no such data is available from liberaries or on the internet, one has to collect primary data for which a number of methods are available such as observations, in-depth techniques, experiments and
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No, never. Ozone depletion could never have a good effect on natural resources.
Our world is facing a depletion of several natural resources.
Natural resources are responsible for ozone depletion. But the amount of depletion by them is very less.
Death
The ozone depletion has various effects on natural resources. Resource like water cycle gets disturbed.
Natural resources are being depleted fast. This is due to over consumption of them.
Natural resources.
Example sentence - The rapid depletion of the natural resources is happening at an accelerated rate.
Depletion of resources is when natural resources (e.g. coal,oil,iron ore) begin to run out (become exhausted)
You stop harvesting them faster than they can grow.
Yes, it is affecting. The effect is adverse.