Few places on earth evoke as much fascination, ambition, and mystery as Mount Everest. Standing at 8,848.86 meters (29,031.7 ft) above sea level, Everest is the world's highest mountain and a global symbol of adventure, endurance, and human determination.

For decades, climbers, trekkers, photographers, researchers, and tourists have travelled from every corner of the world to experience the breathtaking beauty of the Himalayas and test their limits against the "Roof of the World." The rise of Everest tourism has transformed the surrounding areas of Nepal and Tibet. What was once an isolated mountainous environment visited only by explorers and the local Sherpa community has now become one of the world's most recognized adventure tourism destinations. Every climbing season, thousands of trekkers trek through the Khumbu Valley, while hundreds of climbers attempt to reach the summit of Everest. Hotels, tea houses, expedition companies, helicopter services, and trekking agencies have created an entire economic ecosystem around mountain tourism.

However, the rapid rise of Everest tourism has also created several serious challenges. Environmental degradation, overcrowding, waste accumulation, melting glaciers, and safety concerns have become major problems. The mountain, which is a symbol of natural beauty, is increasingly burdened by commercialization and human activity. Climbers face dangerous traffic jams near the summit, unpredictable weather conditions worsened by climate change, and increasing pressure to succeed at all costs.

At the same time, while local communities benefit economically from tourism, they also face cultural change, rising living costs, and environmental risks. Sherpas, who play a crucial role in guiding and supporting expedition teams, often face the greatest physical dangers yet receive limited global recognition compared to foreign climbers.

This blog explores the complex relationship between Everest tourism, environmental sustainability, and human ambition. This discussion explores the history of Everest tourism, its economic importance, the environmental consequences of increasing tourist numbers, the dangers faced by climbers, the role of climate change, and the future of sustainable tourism in the Himalayas.

Understanding the impact of Everest tourism is essential, as the mountain is more than just a destination. It reflects humanity’s relationship with nature, adventure, profit, risk, and responsibility. With the continued growth of tourism, Everest’s future depends on finding a balance between exploration and conservation.

History of Everest Tourism

Early Exploration of Everest

Long before Everest became a global tourist destination, the mountain was revered by local communities. In Nepal, it is known as Sagarmatha, meaning “forehead of the sky,” while the Tibetans call it Chomolungma, meaning “Goddess Mother of the World.” For centuries, the mountain has held spiritual and cultural significance for the people of the Himalayas. Awareness of Everest in the Western world began after British surveyors in the 19th century identified it as the world's highest peak. Initially known as "Peak 15," the mountain was named after the British Surveyor-General of India, Sir George Everest.

Early attempts to climb Everest were fraught with hardship and tragedy. British expeditions explored various routes through Tibet in the 1920s and 1930s. In 1924, famous mountaineers George Mallory and Andrew Irvine disappeared during an attempt to climb the peak, creating one of the greatest mysteries in the history of mountaineering.

The first successful ascent was finally completed on 29 May 1953, when Sir Edmund Hillary and Tenzing Norgay reached the summit. Their feat transformed Everest into a global symbol of exploration and human courage.

The rise of commercial expeditions

For several decades after the first ascent, climbing Everest was an activity reserved only for elite mountaineers. The expeditions were expensive, complex, and dangerous. However, improvements in equipment, communications technology, weather forecasting, and guiding services gradually opened Everest to more climbers.

The commercialization of Everest accelerated in the 1980s and 1990s. Professional guide companies began to offer fully organized expeditions for paying customers. Wealthy adventurers with limited technical climbing experience could now attempt to climb Everest with the help of guides, Sherpas, oxygen systems, and fixed ropes.

This transformation changed the mountain forever. Everest became both an adventure destination and a profitable industry.

Trekking tourism development

Not all visitors to Everest have the goal of reaching the summit. Trekking tourism in the Everest region has grown faster than mountaineering. The Everest Base Camp Trek is now one of the most popular trekking routes in the world.

Trekkers enjoy views of the Himalayan peaks while traveling through picturesque villages such as Namche Bazaar, Tengboche, and Dingboche. This trekking culture has introduced thousands of tourists to Sherpa traditions, Buddhist monasteries, and mountain landscapes.

With the development of infrastructure, the region has developed:

Tea houses
Lodges
Restaurants
Wi-Fi services
Helicopter transport
Equipment rental shops
Travel agencies

Currently, Everest tourism contributes a large part to Nepal's tourism economy.

Economic importance of Everest tourism

Tourism is a major source of revenue

Everest tourism plays an important role in Nepal's economy. The country relies heavily on tourism, especially adventure tourism, for foreign exchange earnings and employment opportunities.

Each climber wishing to climb Everest has to pay a significant fee, which includes:

Climbing permits
Expedition costs
Sherpa support
Equipment rental
Transportation
Accommodation
Food and other incidental expenses

A single Everest expedition for a climber can cost anywhere from $30,000 to over $100,000.

The Nepalese government earns millions of dollars each year from climbing permits alone. During the peak season, hundreds of climbers obtain permits, generating a large amount of revenue for the state.

Employment opportunities

Everest tourism provides employment for thousands of people in the Himalayan region. These jobs include:

Trekking guides
Climbing Sherpas
Coolies
Lodge owners
Helicopter pilots
Tour operators
Equipment suppliers
Cooks and kitchen staff
Transport providers

For many families in the Khumbu region, tourism is the main source of income. Sherpas in particular have gained worldwide recognition for their mountaineering skills. Many Sherpa climbers earn more than they earn from traditional farming.

Infrastructural development

Tourism has improved the infrastructure of remote mountain areas. In part due to the demand for tourism, roads, airports, communication systems, schools, and health care facilities have been developed.

Villages that once lacked modern amenities now have the following:

Electricity
Internet connectivity
Improved health care facilities
Improved educational opportunities
Expanded transport systems

This development has improved the quality of life for many residents.

Economic inequality and dependency

Despite the economic benefits, Everest tourism also creates inequality and dependency.

Not all local people benefit equally. Wealthy families often own lodges and businesses, while poor workers work as porters or support workers.

Dependence on tourism also makes local economies vulnerable to:

Natural disasters
Political instability
Pandemics
Climate-related disruptions

For example, the COVID-19 pandemic has caused a massive decline in tourism, severely affecting livelihoods across Nepal's trekking regions.

Environmental impacts of Everest tourism

Increasing human pressure on the mountain

One of the most serious consequences of Everest tourism is environmental degradation. As tourist numbers increase, the fragile Himalayan ecosystem is facing increasing pressure.

The Everest region was never designed to accommodate large numbers of tourists and climbers. The extreme altitude, cold temperatures, and limited waste decomposition make environmental recovery extremely slow.

Even small amounts of pollution can remain on the mountain for decades.

Garbage piles on Everest

Mount Everest is often described as the "world's highest garbage pile". Decades of mountaineering have left the mountain with a huge amount of waste.

Common waste includes:

Oxygen cylinders
Food wrappers
Tents
Climbing ropes
Plastic bottles
Human waste
Broken equipment
Batteries

Due to the harsh environment, waste does not decompose easily.

Human waste is a particularly serious problem. Climbers spend weeks at a time in high-altitude camps, where proper sanitation is difficult to maintain. This waste often contaminates the ice and glacier systems.

Tons of garbage have been removed from Everest through clean-up campaigns, but waste management is still a major challenge.

Impact on Glaciers and Water Systems

The Himalayan glaciers surrounding Everest are highly sensitive to climate change and human activity.

Tourism contributes indirectly to glacier stress through:

Increased transportation emissions
Helicopter operations
Fossil fuel use
Construction activities
Deforestation for tourism infrastructure

Melting glaciers threaten freshwater supplies for millions of people across South Asia. Scientists have observed that glaciers in the Everest region are shrinking at alarming rates. Some ice formations that took centuries to form are disappearing within decades.

Air and Noise Pollution

The rise in helicopter tourism has introduced new forms of pollution into the Everest region.

Helicopters transport:

Tourists
Injured climbers
Supplies
Luxury expedition clients

While helicopters improve safety and accessibility, they also create:

Noise pollution
Carbon emissions
Disturbance to wildlife
Reduced wilderness experience

Many environmentalists argue that excessive helicopter use undermines the natural and spiritual atmosphere of the Himalayas.

Deforestation and Habitat Disruption

The growth of tourism infrastructure increases pressure on forests and wildlife habitats.

Wood has historically been used for:

Heating
Cooking
Construction

Although alternative energy sources are increasingly available, tourism expansion still affects local ecosystems. Wildlife species in the region include:

Snow leopards
Himalayan tahr
Musk deer
Red pandas
Various bird species

Habitat disruption and increased human activity threaten biodiversity.

Overcrowding on Everest

The Problem of Traffic Jams

One of the most widely publicized issues on Everest is overcrowding.

During favorable weather windows, hundreds of climbers attempt to reach the summit simultaneously. This creates dangerous traffic jams along narrow climbing routes. Images of climbers standing in long lines near the summit have shocked the world. At extreme altitude, delays can become deadly.

The “death zone” above 8,000 meters contains very little oxygen. Human bodies rapidly deteriorate in these conditions. Spending extra time waiting in traffic increases the risk of the following:

Frostbite
Exhaustion
Oxygen depletion
Hypothermia
Fatal accidents

Why Overcrowding Happens

Several factors contribute to overcrowding:

Limited Weather Windows

Safe summit conditions occur only during short periods each year. Climbers rush to the summit during these brief windows.

Commercialization

Guiding companies to compete for clients and profit. More climbers are allowed on the mountain each season.

Inexperienced Climbers

Some climbers attempt Everest with limited mountaineering experience. Slower climbing speeds increase congestion.

Permit Policies

Critics argue that Nepal issues too many climbing permits without strict qualification standards.

Consequences of Overcrowding

Overcrowding affects both safety and environmental sustainability.

Consequences include:

Increased death rates
Greater waste accumulation
Route bottlenecks
Resource shortages
Rescue complications
Psychological stress among climbers

The tragic 2019 Everest season highlighted these dangers when multiple climbers died during overcrowded summit attempts.

Risks and Dangers Faced by Climbers

Extreme Altitude

Everest is one of the most dangerous environments on Earth.

Above 8,000 meters lies the “death zone,” where oxygen levels are insufficient to sustain human life for long periods.

At such an altitude, climbers face the following:

Altitude sickness
Cerebral edema
Pulmonary edema
Severe fatigue
Mental confusion
Even healthy individuals can rapidly deteriorate.

Avalanches and Icefalls

The Khumbu Icefall is one of the most dangerous sections of the Everest climb.

This constantly moving glacier contains:

Deep crevasses
Unstable ice towers
Collapsing ice blocks

Avalanches have killed many climbers and Sherpas over the years. In 2014, a devastating avalanche killed 16 Sherpas, highlighting the risks faced by local workers.

Weather Conditions

Everest weather changes rapidly and unpredictably.

Climbers encounter:

Hurricane-force winds
Blizzards
Extreme cold
Whiteout conditions

Sudden storms can trap climbers high on the mountain. The 1996 Everest disaster became one of mountaineering’s most famous tragedies after severe storms killed multiple climbers.

Physical and Mental Stress

Climbing Everest requires immense physical endurance and psychological resilience.

Expeditions often last several weeks or months. Climbers experience:

Sleep deprivation
Isolation
Anxiety
Exhaustion
Fear

The pressure to reach the summit can impair decision-making. Some climbers continue upward despite dangerous conditions because they have invested large amounts of money, time, and emotion.

Ethical Dilemmas on the Mountain

Everest has raised difficult ethical questions.

In extreme conditions, climbers sometimes pass injured individuals because rescue becomes nearly impossible at high altitude.

This has sparked debates about:

Human responsibility
Competition versus compassion
Commercial pressure
Risk acceptance

The mountain tests not only physical strength but also moral judgment.

The Role of Sherpas in Everest Tourism

Who Are the Sherpas?

The Sherpas are an ethnic group native to the Himalayan region of Nepal.

Globally recognized for their mountaineering expertise, Sherpas play an essential role in Everest expeditions.

They assist climbers by:

Carrying supplies
Fixing ropes
Establishing camps
Guiding clients
Managing logistics
Conducting rescues

Without Sherpa support, modern Everest tourism would not function.

Economic Opportunities and Risks

Mountaineering provides an important income for Sherpa communities. Successful guides can earn significantly more than workers in other sectors.

However, Sherpas also face enormous risks. Because they repeatedly travel through dangerous sections like the Khumbu Icefall, they are exposed to avalanches and accidents more frequently than foreign climbers. Many Sherpas have lost family members during expeditions.

Recognition and Representation

Historically, Western climbers received most of the media attention associated with Everest success. In recent years, there has been greater recognition of Sherpa contributions.

Famous Sherpa climbers like Kami Rita Sherpa, Apa Sherpa, and Mingma David Sherpa have achieved extraordinary records and international respect.

Still, discussions continue about fair pay, insurance, safety protections, and representation within the mountaineering industry.

Cultural Transformation

Tourism has changed Sherpa society in many ways. Traditional lifestyles centered around farming and trade have shifted toward tourism-based economies. Younger generations increasingly pursue tourism-related careers.

While tourism brings financial opportunity, it can also influence:

Cultural identity
Religious traditions
Social structures
Community values

Balancing modernization with cultural preservation remains a major challenge.

Climate Change and Everest

Warming Temperatures in the Himalayas

Climate change is dramatically affecting the Everest region. The Himalayas are warming faster than many other parts of the world.

Scientists have observed:
Glacier retreat
Reduced snowfall
Thawing permafrost
Changing weather patterns

These changes threaten both ecosystems and human safety.

Glacier Melting

Everest's glaciers are shrinking at an alarming rate.

As glaciers melt, they:

Ice becomes unstable
Rockfalls increase
Changes in water regimes
Increases risk of flooding

Climbing routes that were once covered in stable ice and snow are now exposed to dangerous rock.

The Khumbu glacier itself is also changing rapidly.

Impact on climbing safety

Climate change is affecting climbing conditions. Warmer temperatures can destabilize the following:

Avalanches
Snow bridges
Avalanche-prone areas

Some experts believe that climbing Everest could become more dangerous in the future.

The changing conditions also make route planning more uncertain.

Exposing long-buried debris and bodies

The melting glaciers are exposing:

Old climbing equipment
Human waste
Bodies of climbers who died decades ago

This poses environmental, ethical, and logistical challenges. Recovering bodies at high altitudes is expensive and dangerous. The visibility of previously frozen debris also reminds the world of Everest's deadly notoriety.

Tourism’s Contribution to Climate Change

Ironically, tourism both suffers from and contributes to climate change. International flights, expedition logistics, fuel use, and infrastructure development increase carbon emissions. As visitor numbers rise, sustainable tourism practices become increasingly important.

Media, Social Media, and Everest Tourism

Everest as a Global Symbol

Mount Everest occupies a unique place in global culture.

Documentaries, books, films, and news coverage have transformed Everest into a symbol of:

Adventure
Achievement
Risk
Personal ambition

Stories of triumph and tragedy attract worldwide attention.

Influence of Social Media

Social media has intensified interest in Everest tourism.

Climbers and trekkers share:

Summit photos
Drone footage
Travel vlogs
Adventure content

This exposure inspires more people to visit Everest. However, critics argue that social media encourages some individuals to pursue Everest for status or online recognition rather than genuine mountaineering passion.

Commercial Branding

Everest has become heavily commercialized. Expedition companies market summit success as a premium experience.

Luxury services may include the following:

Gourmet meals
Heated tents
Satellite internet
Personal photographers
Helicopter transport

Some mountaineers believe this commercialization reduces the spirit of exploration traditionally associated with climbing.

Ethical concerns in media coverage

Media coverage often focuses on dramatic summit stories but ignores the following:

Sherpa labor
Environmental damage
Local perspectives
Long-term sustainability issues

A balanced story is necessary to fully understand Everest tourism.

Psychological motivations behind climbing Everest

The desire for success

Many climbers see Everest as the ultimate personal challenge. Reaching the summit represents the following:

Discipline
Courage
Determination
Self-discovery

For some, Everest symbolizes the fulfillment of impossible dreams.

Adventure and exploration

Humans are naturally drawn to exploration. Everest offers:

Extreme adventure
Separation from modern life
Connection with nature
Unique experiences

The mountain attracts people who seek meaning, excitement, and transformation.

Social Status and Prestige

Climbing Everest also carries social prestige. Successful summiteers often gain the following:

Media attention
Professional recognition
Sponsorship opportunities
Social influence

Critics argue that the prestige associated with Everest encourages risky behavior and overcrowding.

Psychological Costs

Not all Everest experiences are positive. Climbers may suffer from the following:

Trauma
Survivor’s guilt
Depression after failed attempts
Post-expedition psychological stress

Witnessing death and extreme suffering can have lasting emotional effects.

Environmental Conservation Efforts

Cleanup Campaigns

Governments, NGOs, expedition companies, and local organizations have launched cleanup initiatives to reduce pollution on Everest.

These campaigns remove:

Abandoned tents
Oxygen bottles
Plastic waste
Human waste
Old climbing equipment

Some expeditions are now required to bring back a minimum amount of waste.

Waste Management Policies

Authorities have introduced stricter regulations regarding waste disposal. Measures include:

Mandatory garbage deposits
Waste tracking systems
Portable toilet systems
Increased monitoring

Although progress has been made, enforcement remains challenging.

Sustainable Trekking Practices

Many tourism organizations promote environmentally responsible practices, such as:

Reducing plastic use
Using solar energy
Supporting local products
Limiting fuel consumption
Encouraging eco-friendly accommodations

Trekkers are increasingly encouraged to follow “Leave No Trace” principles.

Role of International Organizations

Environmental groups and international agencies support conservation efforts in the Himalayas.

Research projects monitor:

Glacier changes
Biodiversity
Pollution levels
Climate impacts

Global awareness campaigns also educate tourists about responsible travel.

Government Policies and Regulation

Climbing Permit Systems

The Nepalese government controls Everest access through climbing permits. Permit fees generate important revenue, but critics argue that authorities prioritize income over safety and sustainability.

Debates continue about whether Nepal should:

Limit permit numbers
Increase qualification requirements
Enforce stricter environmental regulations

Safety Standards

Some experts recommend a mandatory climbing experience before attempting Everest. Possible regulations include the following:

Proof of previous high-altitude climbs
Physical fitness certification
Technical training requirements

Supporters believe stricter standards could reduce overcrowding and fatalities.

Tourism Management Challenges

Managing Everest tourism is difficult because authorities must balance the following:

Economic interests
Environmental protection
International demand
Local livelihoods

Too many restrictions could harm the tourism economy, while insufficient regulation risks environmental collapse and increased danger.

International Cooperation

Everest spans the border between Nepal and China. Cooperation between both countries is important for the following:

Environmental protection
Rescue coordination
Tourism management
Scientific research

Global collaboration is increasingly necessary to protect the Himalayan ecosystem.

Everest Tourism and Local Culture

Influence on Traditional Life

Tourism has transformed daily life in Himalayan villages. Traditional practices have adapted to modern tourism demands. Changes include:

Increased English language education
Tourism-based entrepreneurship
Expansion of modern technology
Greater global cultural exposure

While these changes create opportunity, some elders worry about cultural erosion.

Buddhism and Spirituality

The Everest region contains many Buddhist monasteries and sacred sites. Sherpa culture emphasizes spiritual respect for mountains and nature. Many climbers visit monasteries for blessings before expeditions.

However, commercialization sometimes conflicts with local spiritual values. The growing tourism industry can reduce the sense of sacredness traditionally associated with the mountains.

Preservation of Heritage

Efforts to preserve Sherpa heritage include:

Cultural museums
Traditional festivals
Local education programs
Community-based tourism initiatives

Responsible tourism can support cultural preservation when managed respectfully.

Gender and Everest Tourism

Women in Mountaineering

Women have increasingly participated in Everest expeditions. Female climbers have broken barriers and challenged stereotypes in high-altitude mountaineering. Notable women climbers have achieved the following:

Speed records
Multiple summits
Solo ascents
Historic first climbs

Their success has inspired broader participation in adventure sports.

Challenges Faced by Women

Despite progress, women climbers may still face the following:

Gender bias
Sponsorship inequality
Safety concerns
Social expectations

In some regions, women also have fewer opportunities to pursue mountaineering careers.

Women in Local Tourism Economies

Tourism has created economic opportunities for women in Himalayan communities. Women now work in:

Lodges
Tourism businesses
Guiding services
Handicraft production
Education and hospitality

Economic participation can improve social empowerment and financial independence.

Technology and Modern Everest Expeditions

Advances in Climbing Equipment

Modern equipment has made Everest more accessible. Technological improvements include:

Lightweight clothing
Advanced oxygen systems
Satellite communication
GPS tracking
Weather forecasting tools

These innovations improve safety and logistical planning.

Rescue Technology

Helicopter rescue capabilities have significantly changed mountain safety. Satellite phones and emergency beacons allow faster communication during crises. However, rescue operations at extreme altitudes remain dangerous and limited.

Digital Connectivity on Everest

Internet access has expanded even in remote Himalayan regions. Some climbers livestream their expeditions or post updates directly from base camp. Digital connectivity influences how people experience and share adventure tourism.

Negative Effects of Technology

Critics argue that technology can create a false sense of security. Some inexperienced climbers may underestimate Everest’s risks because of modern support systems. Technology cannot eliminate the dangers of altitude, weather, and human error.

Ethical Questions About Everest Tourism

Should Everest Access Be Restricted?

One major debate concerns whether Everest tourism should be limited. Supporters of restrictions argue that overcrowding and environmental damage threaten the mountain’s future. Opponents argue that tourism supports livelihoods and economic development. Possible solutions include:

Permit caps
Higher fees
Experience requirements
Seasonal quotas

Commercialization Versus Adventure

Traditional mountaineers sometimes criticize commercial expeditions for turning Everest into a business.

They argue that guided climbing reduces the spirit of exploration and encourages inexperienced climbers. Others believe guided expeditions make mountaineering more inclusive and accessible.

Responsibility Toward Nature

Everest raises broader ethical questions about humanity’s relationship with nature. Should iconic natural places remain open to mass tourism? How much environmental damage is acceptable in pursuit of adventure and economic growth? These questions extend beyond Everest to global tourism destinations everywhere.

The Future of Everest Tourism

Sustainable Tourism Models

The future of Everest tourism depends on sustainability. Possible sustainable approaches include:

Eco-friendly infrastructure
Renewable energy use
Better waste management
Reduced visitor numbers
Environmental education

Responsible tourism practices can help preserve the mountain for future generations.

Climate Adaptation

As climate change accelerates, the Everest region must adapt. Communities and authorities may need to:

Improve disaster preparedness
Monitor glacier risks
Develop climate-resilient infrastructure
Diversify local economies

Adaptation will become increasingly important.

Education and Awareness

Tourists play a critical role in environmental protection. Educational campaigns can encourage visitors to:

Respect local culture
Reduce waste
Support ethical tourism businesses
Minimize environmental impact

Awareness creates more responsible travelers.

Balancing Tourism and Preservation

The challenge facing Everest is ultimately about balance. Tourism brings:

Economic opportunity
Global connection
Cultural exchange
Personal inspiration

But it also creates:

Environmental stress
Safety risks
Cultural change
Commercial pressure

Achieving balance requires cooperation among governments, local communities, climbers, businesses, and tourists.

Lessons Everest Teaches Humanity

Human Ambition

Everest reflects humanity’s endless desire to explore and achieve. People continue risking their lives to stand on the world’s highest point because the mountain represents something larger than physical elevation. It symbolizes dreams, perseverance, and the search for meaning.

Respect for Nature

At the same time, Everest reminds us that nature cannot be fully controlled. Despite technological advances, the mountain remains unpredictable and dangerous. Avalanches, storms, and altitude continue to challenge human confidence.

The Cost of Commercialization

Everest also demonstrates how commercialization can transform natural wonders. Economic opportunity often brings environmental and ethical consequences. The mountain’s overcrowding and pollution reflect broader global issues connected to mass tourism.

Shared Responsibility

Protecting Everest requires collective responsibility. Governments, businesses, climbers, and tourists all influence the mountain’s future. The decisions made today will determine whether future generations experience Everest as:

A preserved natural wonder
A heavily damaged tourist attraction
Or a model for sustainable adventure tourism

Conclusion

The environmental impact of Everest tourism highlights the vulnerability of mountain ecosystems. Waste accumulation, climate change, and excessive human activity place increasing pressure on a landscape that recovers slowly from disturbance.

Climbers themselves face immense dangers, including altitude sickness, avalanches, storms, and psychological stress. Sherpas, who form the backbone of Everest expeditions, often bear the greatest risks while supporting the dreams of others.

The future of Everest depends on sustainable tourism practices, stronger environmental policies, responsible climber behavior, and global climate action. Protecting the mountain requires long-term thinking rather than short-term profit.

Ultimately, Everest is more than a destination. It is a symbol of humanity’s relationship with nature, ambition, and responsibility. The mountain challenges people not only physically but morally and environmentally.

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Mount Everest Tourism: Impact on Nature and Climbers