Damage caused by mining
the state has strict laws and regulations on environmental protection and restoration of the surface state of mining instry, which ensure that the mining area should be restored to its original state, or even better than the environment before mining. In countries where the past mining methods are not strictly restricted, the mining instry will cause irreparable harm to the environment and affect human health.
in the process of development, blockchain has gone through three stages
blockchain 1.0. In this stage, it is mainly to realize digital currency, core nodes and front-end tools
the biggest feature of blockchain 2.0 at this stage is that it supports smart contracts, one of the representative procts is Ethereum. In Ethereum, the smart contract is used to develop the contract program, and finally deployed in the blockchain ledger
blockchain 3.0 blockchain goes beyond the scope of digital currency and regards blockchain as a wide range of solutions, which can be combined with other fields by using blockchain technology
however, many domestic blockchain related projects stay in the stage of blockchain 1.0, and one of their basic modes is to publish white papers, issue digital currency and go to the stock exchange, Then in accordance with the market, trading to earn profits
however, there may be some MLM money, air money and so on. What we can do is to take this kind of thing with a rational eye and not to invest blindly
1、 What is the harm of open-pit copper mining to the environment: open pit mines are easy to cause water pollution, geological disasters, solid waste pollution, air pollution and water environment pollution
treatment and protection methods: develop new energy, rece mining, reasonable mining
Secondly, the loose surface will cause soil erosion; thirdly, it will cause soil acidification. Because coal contains a lot of sulfur, the mining of coal will cause a lot of sulfur to fuse into the water, and then cause soil acidification, It will cause debris flow and landslidetreatment and protection methods: develop new energy, rece mining, reasonable mining
Thirdly, what harm does iron mining do to the environment: soil erosion, land subsidence caused by mines, destruction of biodiversity and pollution of groundwater caused by waste water containing chemicals in mining processtreatment and protection methods: develop new energy, rece mining and exploit reasonably
extended data
1. What is water pollution
when the pollutants entering the water body exceed the environmental capacity or self purification capacity of the water body, the water quality will deteriorate, thus destroying the original value and function of the water body, which is called water pollution. There are two reasons for water pollution: one is natural, the other is man-made. The special geological conditions make a large number of chemical elements enrich, natural plants proce some harmful substances when they decay, and rainwater falls to the ground and flows into the water body with various substances, all of which belong to natural pollution
Article 343, paragraph 1 of the criminal law [crime of illegal mining] in violation of the provisions of the mineral resources law, mining without obtaining a mining license, entering a state planned mining area, a mining area of great value to the national economy or another person's mining area without authorization, or mining a specific kind of mineral that is protected by the state without authorization, if the circumstances are serious, They shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance and shall also, or shall only, be fined; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years and shall also be fined.
if the vegetation is not damaged, it can not be regarded as permanent injury
reclamation is a remedial measure.