Diploma in Fisheries in Bangladesh: Your Career Catalyst!

A Diploma in Fisheries in Bangladesh equips students with specialized knowledge in aquatic resource management. The program typically spans two years, focusing on sustainable fishing techniques and aquaculture.

 

Embarking on a Diploma in Fisheries opens a gateway to understanding the dynamic field of aquaculture and marine science in Bangladesh. Through this specialized curriculum, students gain practical and theoretical expertise in the management of fisheries resources, fish farming, and the processing of fishery products.

 

The coursework is designed to align with the country’s evolving fishing industry, ensuring graduates can contribute effectively to the sector’s growth. As Bangladesh is a country with abundant water resources, including the Bay of Bengal and numerous rivers, there is a heightened necessity for professionals skilled in optimizing these assets. This educational path not only primes students for a career enhancing the productivity of the fisheries sector but also emphasizes sustainable practices that minimize environmental impacts. It is an ideal choice for those passionate about marine ecosystems and seeking to promote eco-friendly fisheries in the region.

 

Table of Contents

The Lure Of Fisheries: A Sector Overview

The sea whispers its secrets to those who listen closely, and Bangladesh’s fisheries sector resonates with possibilities. Rich in aquatic biodiversity, it casts a wide net of opportunities for budding professionals. Here’s an immersive dive into the sector’s scope, importance, and allure for career seekers.

Bangladesh’s Blue Economy

Bangladesh’s vibrant blue economy is brimming with potential. Its extensive marine life supports countless livelihoods and feeds millions.

  • 660 kilometers of coastline teem with diverse marine species.
  • Fisheries contribute 4.37% to GDP, fueling economic growth.
  • Around 18 million people depend on this sector for their livelihoods.
  • Exports surge, with frozen fish and seafood reaching global markets.

Thus, a diploma in fisheries emerges as a ticket to this booming blue economy. Is Fisheries the Right Career for You?

Is Fisheries The Right Career For You?

Choosing a career in fisheries sparks a journey of passion and discovery. Evaluate if this path aligns with your aspirations:

  1. Do you have a fascination with aquatic life?
  2. Are you ready to explore the depths of marine biology?
  3. Does the idea of sustainable seafood production excite you?
  4. Are you driven by the potential of pioneering aquaculture innovations?

If these questions resonate with you, a diploma in fisheries might be your calling.

Charting The Course: Diploma In Fisheries

Diploma in Fisheries is a steppingstone to a rewarding career in Bangladesh’s aquatic industries. This course prepares students for the challenges of fisheries management, aquaculture, and marine science. Let’s dive into the key components of this vital curriculum.

Key Components Of The Curriculum

Coursework in the Diploma in Fisheries includes:

  • Marine Biology: Study of life in the oceans
  • Aquaculture Techniques: Farming aquatic species
  • Fishery Resources Management: Sustainable practices
  • Fish Processing: Techniques for value addition
  • Water Quality Management: Keeping habitats healthy

Practical Vs. Theoretical Learning

The Diploma balances hands-on training with classroom instruction. Here’s how:

Practical Learning Theoretical Learning
Field trips to fisheries Learning fish biology
Lab work in water quality Studying fishery laws
Harvesting practices Economics of fisheries

Real-world experiences complement academic lessons. Students not only read about fish but also raise them. They not only study ponds but also test their waters. This blend of learning ensures graduates can thrive in fisheries work.

Navigating Academic Waters

Welcome to the dynamic world of aquaculture and marine studies where a Diploma in Fisheries offers a sea of opportunities. Bangladesh, with its vast water resources, presents an ideal setting for pursuing a career in fisheries. In this segment, ‘Navigating Academic Waters’, aspiring students will find vital information to embark on this educational voyage.

Admission Prerequisites

Before setting sail on this academic journey, students must ensure they meet the necessary criteria. The Diploma in Fisheries program in Bangladesh typically requires:
  • A minimum SSC (Secondary School Certificate) completion,
  • Passing grades in science subjects,
  • A genuine interest in marine biology and aquaculture.
Candidates must pass an entrance examination to secure a berth in the program.

Top Institutes For Fisheries Diploma

Sail through some of the premier institutions that offer a robust foundation in fisheries:
Institute Name Location Key Features
Bangladesh Fisheries Research Institute Mymensingh Pioneering research, state-of-the-art facilities
Sylhet Agricultural University, Faculty of Fisheries Sylhet Renowned faculty, diverse programs
Chittagong Veterinary and Animal Sciences University Chittagong Hands-on training, modern curriculum
Ensure to research each institute for specific details and offerings. Select a school that aligns with your career goals and interests in the fisheries sector.

Diving Deep: Specializations And Subjects

Exploring the depths of aquatic knowledge, a Diploma in Fisheries in Bangladesh unlocks a sea of opportunities. Each subject area is like a wave full of potential, guiding students through the intricacies of aquatic life. Students can delve into diverse specializations, gaining expertise that serves both local communities and global ecosystems. Let’s cast a net over some core subjects and specializations offered in this profound program.

Aquaculture And Fish Genetics

Starting with Aquaculture and Fish Genetics, students learn the ropes of fish farming and breeding. This specialization is crucial for sustainable fish production. Here are key topics covered:
  • Hatchery Management: Techniques for breeding fish in controlled environments.
  • Fish Nutrition: Essential diets for optimal fish growth and health.
  • Genetics in Aquaculture: Breeding strategies for genetic improvement.
Students apply this knowledge in local and commercial fisheries, contributing to food security and industry growth.

Marine Biology And Oceanography

Marine Biology and Oceanography are captivating subjects for sea enthusiasts. They focus on life under the ocean’s surface and the physical properties of the marine environment. Key areas include:
Marine Biology Oceanography
Study of marine species and ecosystems Analysis of ocean currents and tides
Conservation of marine habitats Marine geology and seabed mapping
Impact of humans on marine life Climate change effects on oceans
The study of these areas equips future marine biologists and oceanographers to safeguard marine biodiversity and manage marine resources effectively. All these specialized topics prepare graduates for exciting careers in fisheries management, conservation, and research. The Diploma in Fisheries is a ticket to an ocean full of prospects where passion for marine life leads to a rewarding, impactful career.

The Currents Of Opportunity: Career Prospects

Embarking on a Diploma in Fisheries in Bangladesh opens a sea of possibilities for aspiring professionals. This sector plays a critical role in the country’s economy, offering diverse career paths. Let’s dive into the career prospects that await graduates of this dynamic field.

Government Sector Roles

Fisheries diploma holders find ample opportunities within government agencies. These roles often involve:
  • Resource management: Ensuring sustainable fishing practices.
  • Research and development: Studying aquatic life to boost fish stocks.
  • Conservation efforts: Protecting endangered species and habitats.
Government positions provide stability and chances for advancement.

Private Sector And Entrepreneurship

The private sector also presents diverse avenues for fisheries graduates:
  • Hatchery management: Running fish breeding centers.
  • Aquaculture farming: Growing fish for commercial sale.
  • Quality control: Ensuring the safety of fish products.
For the entrepreneurial spirit, starting a business in fish farming or exporting can be lucrative. The diploma gives you the knowledge and confidence to succeed.

Making Waves: Success Stories

The Diploma in Fisheries in Bangladesh is not just an academic course; it’s a catalyst for change in the aquatic agricultural sector. Through rigorous training and hands-on experience, graduates are making significant strides. Let’s dive into the success stories that highlight the transformation and accomplishments in local fisheries, influenced by the dedication of these skilled professionals.

Alumni Achievements

Groundbreaking innovations and sustainable practices mark the alumni’s journey. Here are a few notable contributions:
  • Award-winning fishery management models
  • Research on aquaculture development published in prestigious journals
  • Creation of eco-friendly feed leading to healthier fish populations
These graduates are not just passive observers but active participants in shaping a better fisheries industry.

Transforming Local Fisheries

Diploma holders are revolutionizing the way local fisheries operate. Positive impacts on both economy and ecology are noteworthy.
Initiative Impact
Community Fish Farming Employment growth and skill development in rural areas
Conservation Programs Enhanced biodiversity and sustainable fishing practices
Technological Advancements Increase in production efficiency and market reach
The outcomes include increased fish supply, reduced environmental footprint, and stronger community involvement.
https://www.youtube.com/watch?v=yu87yBkva1Y

 

Fishing For Skills: What You’ll Learn

Embarking on a Diploma in Fisheries in Bangladesh opens a sea of opportunities. This program equips students with skills necessary for a thriving career in the aquaculture sector. From breeding fish to managing hatcheries, graduates dive into a pool of knowledge that is significant for both local economies and global sustainability efforts.

Technological Proficiency In Fisheries

The modern fisheries sector demands tech-savvy individuals. Students gain hands-on experience with the latest aquatic technology. Key areas covered include:
  • Automated feeding systems to ensure optimal growth of fish stock
  • Use of GIS and GPS in tracking fish populations and movements
  • Water quality management tools for sustaining aquatic life

Research Methodology And Data Analysis

Rigorous research is the backbone of effective fisheries management. The diploma introduces students to:
  1. Designing robust studies in diverse aquatic environments
  2. Statistical tools and software for analyzing fisheries data
  3. Interpreting findings to inform policy and conservation strategies
Diploma in Fisheries in Bangladesh: Your Career Catalyst!

 

Credit: harrisburgregionalchambercredcpa.growthzoneapp.com

 

Reeling In The Knowledge: Core Modules

Diving into a Diploma in Fisheries in Bangladesh is like casting a net into a sea of knowledge. It equips students with essential skills to manage and conserve aquatic ecosystems. The course structure focuses on specialized knowledge areas. Let’s explore the core modules that shape future fishery experts.

Fisheries Resource Management

Stewardship of fishery resources lies at the heart of sustainable fishing industries. Students learn best practices to maintain fish stocks. Critical subjects include:
  • Fish breeding and genetics
  • Population dynamics
  • Fishery economics
This module ensures a balanced approach to fishing and marine life conservation.

Aquatic Environment Management

A pristine aquatic environment supports thriving fish populations. This module covers:
Topic Description
Water Quality Assessing and controlling factors that affect habitat health.
Habitat Conservation Designing effective strategies for habitat protection.
Pollution Control Minimizing impacts of pollutants on aquatic systems.
Knowledge gained here is vital for safeguarding water bodies against harmful practices.

The Educational Ecosystem: Faculty And Facilities

Embarking on a Diploma in Fisheries in Bangladesh unlocks a vibrant educational ecosystem, shaped by highly qualified faculty and cutting-edge facilities. This program nurtures future aquatic science professionals with both theoretical knowledge and practical skills.

Expert Instructors

Expert instructors are the cornerstone of the Fisheries Diploma program in Bangladesh. They bring a wealth of real-world experience and advanced academic qualifications to the classroom. These instructors are recognized for their research contributions and are deeply committed to teaching excellence.

On-campus And Field Facilities

State-of-the-art on-campus and field facilities enrich the learning experience for students enrolled in the Fisheries Diploma. Study is hands-on, with access to modern laboratories, hatcheries, and aquaculture farms.
  • Laboratories equipped with the latest aquatic research technology
  • Hatcheries for practical breeding experiences
  • Aquaculture farms to apply cultivation techniques
  • Collaborative projects with leading fisheries institutions
This program ensures mastery of fisheries science, fostering experts ready to thrive in diverse aquatic environments.

Catch Of The Day: Internships And Training

Embracing the blue economy, Bangladesh offers a dynamic Diploma in Fisheries program. The course includes practical training essentials, like internships, to help students understand the nuts and bolts of the fishing industry. Elevate your skills beyond classroom theory with real-world fishery experiences. Get hooked on the Catch of the Day: Internships and Training.

Industrial Attachments

Industrial attachments are a staple of the fisheries diploma. They place students in real fish farms and processing plants. This immersion turns novices into pros. Benefits include:
  • Understanding industry workflows
  • Networking with professionals
  • Applying academic knowledge
Duration Focus Areas Benefits
3-6 months Hatchery, Aquaculture, Processing Skills development, Expert contacts

Hands-on Experiences

Hands-on experiences advance your know-how. The diploma emphasizes practice. Participate in:
  1. Marine excursions
  2. Species identification
  3. Water quality analysis
These activities solidify your grounding in fisheries science. Gain proficiency with high-demand skills. Gear up for a vibrant career offshore!

Riding The Tide: Further Studies

An advanced diploma in Fisheries opens doors to higher education in Bangladesh. After completing a diploma, further studies expand knowledge and opportunities. Students can ride the tide to advanced degrees. Let’s dive into the prospects of a B.Sc. in Fisheries and postgraduate studies abroad.

Advancing To B.sc. In Fisheries

Diploma holders often pursue a Bachelor of Science in Fisheries. This degree offers in-depth learning. It covers:
  • Aquaculture practices
  • Marine biology
  • Fishery resources management
  • Oceanography
This degree spans four years usually. Students gain practical and theoretical skills. Many universities in Bangladesh offer this program.
University Location Program Duration
Bangladesh Agricultural University Mymensingh 4 years
Sher-e-Bangla Agricultural University Dhaka 4 years

Postgraduate Studies Abroad

Bangladeshi students often dream of studying abroad. A diploma can be a stepping stone. Students can specialize further with postgraduate studies. Available courses include:
  1. Master of Science in Marine Science
  2. Master of Science in Fisheries and Aquaculture
  3. Ph.D. in Fisheries Science
Top destinations for these courses include:
  • USA – known for research and tech in fisheries
  • Canada – offers diverse marine ecosystems to study
  • Australia – provides courses with a focus on tropical fisheries
Postgraduate programs require a bachelor’s degree. But, diploma holders may enroll in certain conditions. It is essential to check every university’s requirements.

Bridging The Net: Alumni Networks

Bridging the Net: Alumni Networks serves as a vital platform for students and professionals who have completed their Diploma in Fisheries in Bangladesh. This section dives into how these networks connect graduates with seasoned industry experts and offer invaluable mentorship.

Connecting With Industry Leaders

The Fisheries alumni community is a dynamic asset, enabling fresh graduates to form connections with established industry leaders. Networking opportunities, such as workshops and webinars, are regularly organized, facilitating knowledge sharing and potential job placements.
  • Exclusive Events: Alumni get access to invite-only events featuring top-level executives.
  • Job Boards: A curated list of industry-relevant job openings is maintained for alumni.
  • Online Forums: These platforms encourage interaction between alumni and leaders.

Mentorship And Guidance

Mentorship bridges the gap between academic learning and real-world experience. Alumni networks connect novices with mentors who provide guidance, enhance skills, and help navigate career paths. This ongoing support is crucial for career advancement in the fisheries sector.
Mentorship Benefits Outcome
One-on-One Support Personalized career advice and feedback
Industry Insights Current trends and technologies updates
Professional Growth Skill development for niche areas

Sustainability And Conservation Efforts

The Diploma in Fisheries in Bangladesh stands at the forefront of promoting sustainability and conservation efforts within the country’s aquatic ecosystems. Focused on creating a balance between environmental preservation and economic growth, this educational program equips students with the knowledge to manage fishery resources effectively. Let’s dive into how this diploma addresses ecosystem management and the policies that shape conservation practices.

Ecosystem Management

The curriculum of the Fisheries Diploma emphasizes holistic ecosystem management. It trains future professionals to understand and sustain the intricate balance of aquatic life. Key areas include:
  • Aquatic health monitoring
  • Species diversity protection
  • Habitat conservation
Students learn to use advanced tools and techniques for assessing water quality and fish stock levels. This enables them to make informed decisions that support both the environment and the fishing industry.

Conservation Policies And Practices

Effectively managing fishery resources requires a deep understanding of the laws and regulations that govern them. The diploma course covers:
  1. Local and international conservation laws
  2. Wildlife protection acts
  3. Sustainable fishing techniques
Graduates of the fisheries diploma become stewards of the environment, applying their skills to enforce and update conservation policies. They lead initiatives that educate communities about sustainable practices and responsible fishing.
Diploma in Fisheries in Bangladesh: Your Career Catalyst!

 

Credit: pubs.acs.org

 

Fishing In Digital Waters: E-learning Resources

Embarking on a Diploma in Fisheries in Bangladesh now sails smoothly through digital waves. E-Learning offers dynamic resources. It enriches knowledge without setting foot in a classroom. Online Coursework and Simulation

Online Coursework And Simulation

Today’s technology bridges theoretical learning with virtual practice. Online courses cover key topics in fisheries. Learners study water ecosystems, fish health, and breeding from anywhere. Simulations provide near-real experiences. They mimic natural fish environments. These tools aid in practical understanding of fishery management. Features and benefits of e-learning in fisheries:
  • Accessible course materials, 24/7
  • Interactive simulations of aquatic systems
  • Self-paced learning
  • Real-time assessments
Webinars and Virtual Workshops

Webinars And Virtual Workshops

Advanced learning extends to live sessions. Webinars connect learners with experts. They discuss latest trends and techniques in fisheries. Workshops offer practical exercises, facilitated by professionals.
Event Type Benefits Frequency
Webinars Expert knowledge, Q&A sessions Monthly
Workshops Hands-on activities, Networking Quarterly
These digital platforms enable sharing and learning from peers. Such activities enhance skillsets significantly.

Sailing Through Challenges: Student Support Systems

Embarking on a Diploma in Fisheries in Bangladesh unveils a sea of opportunity for aspiring students. Yet, navigating the academic waters often comes with its set of tides. Student Support Systems stand as a lighthouse, offering guidance to students sailing through challenges. A robust foundation of counseling, financial aid, and scholarships ensures that learners remain buoyant, focused on their goals amidst the waves of academic rigor.

Counseling And Guidance Services

Embarking on higher education can be a turbulent journey. Support and advice breed confidence and clarity for students in the Diploma in Fisheries program. A range of counseling services fosters a nurturing environment:
  • Personal counseling – Helps students manage personal challenges.
  • Academic advice – Offers strategies for educational success.
  • Career counseling – Guides students on their professional path.
These services work in tandem to ensure that students have a compass to navigate their academic and personal lives.

Financial Aid And Scholarships

Financial hurdles should never anchor down a student’s academic voyage. Various financial aid options and scholarships are available:
Type of Support Description Eligibility
Grants Non-repayable financial assistance. Based on need.
Scholarships Awarded for academic or extracurricular excellence. Merit-based.
Work-study programs Part-time work opportunities. For enrolled students.
Scholarships and financial aid make the academic journey more accessible, ensuring that all students, regardless of their economic background, can swim smoothly towards their educational goals.

Seaworthy Credentials: Certification And Recognition

The diploma in Fisheries in Bangladesh equips students with essential knowledge and skills. It requires proper certification and recognition for graduates to thrive. These credentials are critical for a career in fisheries and aquaculture sectors.

Accreditation Of Programs

Bangladeshi institutions offering a diploma in Fisheries must receive accreditation from the government. This ensures the curriculum meets specific educational standards. Candidates look for accredited programs to secure a recognized qualification.
  • Ministry of Education – oversees certification.
  • Bangladesh Technical Education Board (BTEB) – provides specific accreditation.
  • Benchmarking against national education standards.

International Equivalence

The diploma in Fisheries from Bangladesh holds value on an international level. Accredited programs align with global competency frameworks. This allows graduates to pursue careers or further education abroad.
Country Equivalency Status
India Acknowledged by relevant authorities
Thailand Comparable to local diplomas in Fisheries
Malaysia Accepted for employment and study
Graduates can confirm equivalency through the Foreign Credential Recognition process. This increases their employability and further education prospects.

Investing In Nets: Funding And Resources

The world of fisheries in Bangladesh is dynamic and expansive. Prospective students with a diploma in fisheries often seek ways to fund their aquatic aspirations. Grants and loans serve as vital lifelines for research and entrepreneurship in this sector. Discover the opportunities in financial support that can help cast the nets of success far and wide.

Grants For Fisheries Research

Finding the funds to fuel innovative fisheries research is crucial. Bangladesh offers several grants aimed at supporting studies that enhance the fishery industry:
  • Government Grants: There are public funds allotted for environmental and agricultural advancements, which include fisheries.
  • International Partnerships: Collaborations with global organizations often yield financial support for cutting-edge research.
  • Educational Institutions: Universities frequently have programs designed to sponsor research by students pursuing a diploma in fisheries.

Bank Loans For Entrepreneurs

For the ambitious fishery entrepreneur, securing capital is a major step. A variety of bank loans are available:
Type of Loan Purpose Terms
Microcredit Start small-scale operations Favorable interest rates
Commercial Loan Expand existing businesses Customized repayment structures
Agricultural Loan Purchase equipment Subsidized rates for farmers
Diploma in Fisheries in Bangladesh: Your Career Catalyst!

 

Credit: www.thelancet.com

 

The Captain’s Diary: Day In The Life Of A Fisheries Student

Imagine a world where oceans and rivers abound with life. Students in a Diploma in Fisheries program in Bangladesh explore this aquatic realm every day. The captain’s logbook takes you into their world. Join us to see how these students balance education and adventure.

Classroom Sessions

Dive into theory and practices. Classroom learning forms the backbone of a Fisheries student’s day. Here’s a snippet:
  • Marine Biology: Understand aquatic creatures.
  • Fish Nutrition: Learn what fish eat for growth.
  • Conservation Techniques: Protect our fragile ecosystems.
Lectures often involve engaging visuals and interactive discussions to keep concepts clear and memorable.

Fieldwork And Experiential Learning

After theory comes practice. Students don the hat of a researcher. Their classroom extends to the great outdoors.
  1. Sample Collection: Hunt for species and record data.
  2. Habitat Assessment: Study environments for fish growth.
  3. Hands-on Experience: Net casting and boat maneuvering become second nature.
Every net cast and species identified helps fisheries students make waves in aquatic conservation.

Harvesting Success: Job Placement And Career Services

The Diploma in Fisheries in Bangladesh equips students with tangible skills for a rewarding career. Graduates not only secure knowledge but also benefit from comprehensive job placement and career services. These services bridge the gap between education and employment, ensuring a seamless transition into the workforce.

Campus Recruitment Drives

Several institutions in Bangladesh boast strong ties with the fisheries industry. They regularly conduct campus recruitment drives. These events attract local and national fisheries companies.
  • Students meet potential employers.
  • They engage in interviews and networking sessions.
  • Live projects and internships are often offered on the spot.

Career Counseling

Career services at these institutions also include expert career counseling. Students gain insights into the fisheries sector and learn how to navigate their career path.
Service Description
Personalized Guidance Counselors work individually with students.
Resume Building Assistance with crafting specialized CVs for the fisheries sector.
Interview Preparation Tips and mock sessions to improve interview skills.
With these services, graduates are well-prepared to embark on successful careers. They are poised to become leading professionals in fisheries management, aquaculture innovation, and conservation efforts.

Discover The Depths: Innovations In Fisheries Education

Embark on a voyage of discovery with the innovations transforming fisheries education in Bangladesh. The Diploma in Fisheries is not just about understanding aquatic life. It’s about making an impactful connection with our environment through cutting-edge learning.

New Age Technologies And Tools

Technology has reshaped how we learn about the underwater world. Students now wield tools that once seemed like science fiction. From satellite imagery to acoustic telemetry, they study marine environments with precision.
  • Autonomous underwater vehicles (AUVs) explore regions beyond human reach.
  • GIS mapping tools turn data into visual stories of aquatic life.
  • Mobile applications bring real-time information right into students’ hands.

Collaborative Research Initiatives

Today’s fisheries education thrives on partnership. Collaborative research bridges the gap between academics and the fishing industry. Students and experts unite to tackle pressing marine challenges. Together, they innovate sustainable fishing practices and conservation strategies.
Collaboration Impact
University Partnerships Wide-ranging research opportunities
International Projects Global knowledge-sharing
Local Fishing Communities Practical, hands-on insights

Frequently Asked Questions For Diploma In Fisheries In Bangladesh

 

What Is A Diploma In Fisheries?

 

A Diploma in Fisheries is a specialized academic program in Bangladesh that focuses on fishery science, management, aquaculture, marine biology, and related technologies.

 

How Long Does The Program Take?

 

Typically, the Fisheries Diploma program spans over two years, covering theoretical and practical learning modules.

 

Who Can Enroll In The Fisheries Diploma?

 

The program is open to students who have completed their secondary education, preferably with a science background.

 

What Career Options Are Available Post-diploma?

 

Graduates can pursue careers as aquaculture technicians, fishery officers, marine life researchers, or work in seafood processing units.

 

Are There Any Scholarships For This Program?

 

Yes, certain institutions in Bangladesh may offer scholarships to meritorious students for the Diploma in Fisheries program.

 

Conclusion

 

Embarking on a Diploma in Fisheries offers a promising future within Bangladesh’s dynamic aquaculture sector. It opens doors to abundant career paths, vital in bolstering the nation’s economy. By understanding aquatic ecosystems and honing practical skills, graduates emerge ready to tackle industry challenges.

 

Secure your spot in this thriving field and set sail for a rewarding profession.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top