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Global Climate Change and Its Impacts

(4) Positive Impacts on Communities and Society
Tsinghua University’s campus greening projects and sustainable development education
have not only improved the campus environment but also generated positive impacts on the
community and society.
① Environmental Improvement: Through campus greening projects, Tsinghua Univer-
sity has significantly enhanced the campus’s ecological environment, providing students and
staff with a more comfortable learning and working environment.
② Enhanced Environmental Awareness: Through sustainable development education,
Tsinghua University has nurtured numerous students with environmental awareness and the
ability to take action, who will become crucial forces in promoting social sustainable devel-
opment after graduation.
③ Community Engagement: Through student volunteer programs, Tsinghua University
has established strong connections with the community, strengthening environmental aware-
ness and capacity for action within the community.
2.Case 2: Huawei’s Green Technology InnovationCarbon Emission Reduction
As a global leader in communication technology, Huawei has not only maintained tech-
nological innovation leadership but also made remarkable contributions to promoting sus-
tainable development. Through green technology innovation andCarbon Reductionemission
reduction measures, Huawei has significantly reduced its own carbon emissions and, through
the “Green Initiative” plan, encourages employees to participate in community environmen-
tal activities, establishing itself as an enterprisePracticingexemplar of social responsibility.
（1）Green Technology Innovations
By developing high-efficiency communication equipment and data centers, Huawei has
significantly reduced energy consumption andcarbon emissionsThe following are several
specific green technology innovation projects:
① High-efficiency communication equipment: Huawei has developed a series of
high-efficiency communication devices, such as base stations and routers, which significant-
ly reduce energy consumption through optimized design and material selection. For example,
Huawei’s 5G base stations employ advanced energy-saving technologies that automatically
reduce power consumption under low-load conditions, thereby decreasing carbon emissions.
② Data center energy-saving technologies: Huawei has implemented multiple ener-
gy-saving technologies in data center construction, such as liquid cooling systems and intel-
ligent energy management systems. These technologies not only improve the energy utiliza-
tion efficiency of data centers,but also significantlyreduced carbon emissions. For example,
Huawei’s liquid cooling systems replace traditional air cooling with liquid cooling, signifi-
cantly decreasing energy consumption in data centers.
（2）Carbon ReductionMeasures
Huawei has significantly reducedmultiple carbon reductionmeasures. Below are several
representativecarbon reductionmeasures:

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