Developed countries try to impose strict laws for controlling littering. Countries such as Singapore, Ireland, and Switzerland have imposed strict laws against litter.
It is against piracy laws in many countries, but it is not considered illegal in Australia.
there is one law against killing cows
There are many different kinds of corruption. What one person may call corruption another person will disagree. Some can be legislated against others cannot. All countries have very strict laws against some forms of corruption but those laws vary. Nor can all forms of corruption have laws and legislation to control them.
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It depends on where you are. Many countries have specific laws and rules about cutting trees. Many Mediterranean countries have laws about cutting down olive trees. Many countries have laws about cutting in protected forests, or cutting specific types of trees.
State laws vary across the country and laws are different in many countries. Please see: related links for U.S. Laws
The laws introduced a quota system.
did not have laws about pollution
The average litter size is 3-4, and they can have as many as 9 in one litter.
An actual number is unknown, but cigarette butts, the main form of roadside litter in all countries, find their way into the stomachs of various woodland animals. This usually leads to death.
there are many laws to stop hunting many birds of prey
Illegal in pretty much all developed countries. In many poorer countries, however, no laws against animal cruelty exist.